HOLLEY
Pro-Dash Harness Un-terminated IO
SKU: HLY558-456
$342.99
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Dash Wiring Harness - Pins / Plugs / Wires Included - Kit
What this part is for
HOLLEY Pro-Dash Harness Un-terminated IO is used to rewire or update a vehicle’s electrical system — clean power distribution, switches, and factory-style circuits for restorations and street builds. Dash Wiring Harness - Pins / Plugs / Wires Included - Kit Ask Grok with your year, make, model, and engine, or Call Us — confirm fitment once before you buy. Real people at Cunningham Customs handle the order.
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Comments & builder notes
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