Quick view Details HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 MSRP: Now: $36.00 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-329 CD Box to Sniper 2 MSRP: Now: $25.70 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter MSRP: Now: $36.23 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition MSRP: Now: $42.28 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire MSRP: Now: $247.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil MSRP: Now: $241.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-329 CD Box to Sniper 2 MSRP: Now: $25.70 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter MSRP: Now: $36.23 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition MSRP: Now: $42.28 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire MSRP: Now: $247.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil MSRP: Now: $241.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter MSRP: Now: $36.23 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition MSRP: Now: $42.28 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire MSRP: Now: $247.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil MSRP: Now: $241.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition MSRP: Now: $42.28 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire MSRP: Now: $247.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil MSRP: Now: $241.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire MSRP: Now: $247.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil MSRP: Now: $241.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire MSRP: Now: $247.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil MSRP: Now: $241.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil MSRP: Now: $241.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-308 EFI Main Power Harness MSRP: Now: $90.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness MSRP: Now: $115.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-304 HEI Ignition Harness MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector MSRP: Now: $172.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR MSRP: Now: $181.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated MSRP: Now: $279.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated MSRP: Now: $155.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors MSRP: Now: $158.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors MSRP: Now: $179.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay MSRP: Now: $195.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM MSRP: Now: $133.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV MSRP: Now: $150.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L MSRP: Now: $499.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness MSRP: Now: $212.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-126 Flying Lead Main Harness MSRP: Now: $390.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness MSRP: Now: $596.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness MSRP: Now: $563.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-116 Main Wire Harness Hemi Late W/ TPS & IAC MSRP: Now: $734.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-110 Main Harness - Ford 5.0L Coyote TI-VCT MSRP: Now: $707.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-108 Main Harness 99-04 Ford Modular Engine MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-105 Main Harness - Univesal Un-Terminated MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-104 Main Harness - Universal MPFI MSRP: Now: $485.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-103 Main Wiring Harness LS2 & LS3 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-102 Main Wiring Harness LS1 & LS6 MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY558-101 TPI Stealth Ram Main Harness MSRP: Now: $580.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-175 7.25 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-174 8IN 12-1X Crank Trigger Kit GM LS Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-173 7IN12-1X Crank Trigger Kit Coyote Hall Effect MSRP: Now: $687.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-171 7IN12-1X Crank Trigger Kit SBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-170 8IN 12-1X Crank Trigger Kit BBC Hall Effect MSRP: Now: $605.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-163 Smart Coil Mopar Gen-3 Hemi 8pk - Black MSRP: Now: $526.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-161 Smart Coil - Ford Coyote 8pk - Black MSRP: Now: $750.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-154 Sniper EFI Hyperspark-2 Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-153 Ignition Coil Cannister MSRP: Now: $54.35 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-152 Sniper EFI Hyperspark Ignition Coil MSRP: Now: $52.75 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-151 Sniper EFI Hyperspark Ignition Box MSRP: Now: $348.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-150 Coil Driver Module - Sniper EFI MSRP: Now: $151.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-128 Coil-Near-Plug Smart Coil Kit - V8 Big Wire MSRP: Now: $699.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-127 Smart Coil Kit 8-Cyl MSRP: Now: $649.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-116 Crank Trigger Kit - SBC 8in 36-1 Tooth MSRP: Now: $677.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-115 Crank Trigger Kit - SBF 7.25in 36-1 Tooth MSRP: Now: $620.95 Add to Cart Compare Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view Details HOLLEY | sku: HLY556-113 Crank Trigger Kit - BBC 8in 36-1 Tooth MSRP: Now: $609.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-330 Pro Billet/Crank Trigger to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Crank Trigger Magnetic Input to Sniper 2 EFI - Each MSRP: Now: $36.00 Add to Cart Compare Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-329 CD Box to Sniper 2 Wiring Terminal - Sniper 2 EFI - Tach Input Ignition Adapter - Pigtail Included - CD Box to Sniper 2 EFI - Each MSRP: Now: $25.70 Add to Cart Compare Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-325 EFI Pro-Billet Ignition Adapter EFI Wiring Harness - Ignition Adapter Harness - MSD Distributors to Holley EFI - Each MSRP: Now: $36.23 Add to Cart Compare Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-323 Wiring Harness Adapter Hyperspark Ignition EFI Wiring Harness - Ignition Adapter Harness - HyperSpark Distributors to Holley EFI - Each MSRP: Now: $42.28 Add to Cart Compare Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-321 GM LS Coil Sub Harnesses Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-318 Coil-Near-Plug Sub Harness - Big Wire Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each MSRP: Now: $247.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-312 HP EFI Sub-Harnesses - Smart Coil EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each MSRP: Now: $241.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-311 Hemi Coil Harness Late TYCO EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-308 EFI Main Power Harness EFI Wiring Harness - Main Power - Holley Dominator EFI - Each MSRP: Now: $90.75 Add to Cart Compare Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-307 LS Coil On Plug Harness Universal Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-305 Ford TFI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - Ford TFI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $115.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-304 HEI Ignition Harness EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each MSRP: Now: $54.35 Add to Cart Compare Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-213 Injector Harness Ford w/ Jetronic Injectors EFI Wiring Harness - EV1 Style Injectors - Ford V8 - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-212 Injector Harness - Ford USCAR/EV6 Style Injector EFI Wiring Harness - EV6 / USCAR Style Injectors - Holley EFI - Small Block Ford - Each MSRP: Now: $172.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-210 Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each MSRP: Now: $181.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-207 Injector Harness - 16 Injectors - Unterminated EFI Wiring Harness - Bosch EV1 Style Injectors - Holley HP / Dominator EFI - Kit MSRP: Now: $279.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-204 EFI Injector Harness - Universal Unterminated Fuel Injector Harness - Unterminated - Bosch Terminal Ends Included - Holley HP / Dominator EFI - Kit MSRP: Now: $155.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-201 Injector Wiring Harness V8 EV6 Style Injectors EFI Wiring Harness - EV6 Style Injectors - Holley Dominator EFI - Each MSRP: Now: $158.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-200 Injector Wiring Harness V8 Bosch Style Injectors EFI Wiring Harness - Bosch Style Injectors - Holley Dominator EFI - Each MSRP: Now: $179.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-191 Sniper 2 Main Harness w/Fuel Pump Relay EFI Wiring Harness - Main Battery Harness - Fuel Pump Relay - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $195.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-190 Sniper 2 Main Harness For PDM EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each MSRP: Now: $133.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-132 Sub-Harness Mopar Gen-3 Hemi VVT & SRV EFI Wiring Harness - Terminator X - Variable Valve Timing - Mopar Gen III Hemi - Each MSRP: Now: $150.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-128 Engine Main Harness Ford 5.0L/5.8L Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each MSRP: Now: $499.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-127 Bench-Top EFI Test Harness Wiring Harness - Bench Top Test - Holley EFI - Each MSRP: Now: $212.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-126 Flying Lead Main Harness Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit MSRP: Now: $390.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-118 Ford MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each MSRP: Now: $596.95 Add to Cart Compare Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view
Quick view HOLLEY | sku: HLY558-117 Universal MPFI Coil On Plug Main Harness Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each MSRP: Now: $563.95 Add to Cart Compare Quick view