★ GOD · FAMILY · COUNTRY · HORSEPOWER ★A quiet day for faith and family. The shop is here when you're ready to build.
Cunningham Customs LLC logoCunningham Customs LLCEngineered for Speed, Built for Performance
GuidesToolsAndroidGet App
+1 (424) 447-8470

Dial it in before the lights drop.

Oil Tank Bottom Fatboy Retro Fit Kit
PETERSON FLUID

Oil Tank Bottom Fatboy Retro Fit Kit

SKU: PTR08-9099
$812.99

Secure checkout with Cunningham Customs LLC. Real people handle your order. Create an account to save garage and addresses for next time.

Oil Tank - Fat Boy - Dry Sump - 5 gal - 18.62 in Tall - 10.5 in OD - 10 AN Male Inlet - 16 AN Male Outlet - Integral Breather - Aluminum - Natural - Each

What this part is for

PETERSON FLUID Oil Tank Bottom Fatboy Retro Fit Kit is a performance part builders add when the stock piece won’t do the job — whether that’s durability, flow, adjustability, or packaging in a custom build. 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.

Customer reviews

No approved reviews for Oil Tank Bottom Fatboy Retro Fit Kit yet. After you receive an order from Cunningham Customs LLC, leave honest feedback — we only publish real approved catalog reviews (never fabricated quotes).

Comments & builder notes

Share fitment tips, install notes, or questions. Customers, the shop, and Grok can all chime in. New comments notify the Cunningham Customs team for review.

Prefer saved profile? Log in or create an account.

Call Us+1 (424) 447-8470