Skip to content

Fast and Secure Nationwide Shipping in 1–2 days.

User 1

Collection: Wiring Harnesses

Compare (0/5)

716 products

FAST Wiring Harness FAST Main Drag

Wiring Harnesses

FAST Wiring Harness FAST Main Drag

Regular price $439.95
Sale price $439.95 Regular price
FAST Wiring Harness FAST XFI

Wiring Harnesses

FAST Wiring Harness FAST XFI

Regular price $407.95
Sale price $407.95 Regular price
FAST Chrysler 5.7L/6.1L Hemi XFI Main Harness

Wiring Harnesses

FAST Chrysler 5.7L/6.1L Hemi XFI Main Harness

Regular price $501.95
Sale price $501.95 Regular price
FAST Wiring Harness FAST Main LT1

Wiring Harnesses

FAST Wiring Harness FAST Main LT1

Regular price $439.95
Sale price $439.95 Regular price
FAST Wiring Harness FAST Main

Wiring Harnesses

FAST Wiring Harness FAST Main

Regular price $465.95
Sale price $465.95 Regular price
FAST Wiring Harness Wideband O2

Wiring Harnesses

FAST Wiring Harness Wideband O2

Regular price $59.95
Sale price $59.95 Regular price
FAST Tach Adapter Assembly FAST

Wiring Harnesses

FAST Tach Adapter Assembly FAST

Regular price $139.95
Sale price $139.95 Regular price
FAST Adapter USCAR To Minitimer

Wiring Harnesses

FAST Adapter USCAR To Minitimer

Regular price $112.95
Sale price $112.95 Regular price
FAST Adapter USCAR To Minitimer

Wiring Harnesses

FAST Adapter USCAR To Minitimer

Regular price $77.95
Sale price $77.95 Regular price
FAST Adapter USCAR To Minitimer

Wiring Harnesses

FAST Adapter USCAR To Minitimer

Regular price $55.95
Sale price $55.95 Regular price
FAST Adapter USCAR To Minitimer

Wiring Harnesses

FAST Adapter USCAR To Minitimer

Regular price $19.95
Sale price $19.95 Regular price
FAST Adapter Minitimer To USCAR

Wiring Harnesses

FAST Adapter Minitimer To USCAR

Regular price $110.95
Sale price $110.95 Regular price
FAST Adapter Minitimer To USCAR

Wiring Harnesses

FAST Adapter Minitimer To USCAR

Regular price $73.95
Sale price $73.95 Regular price
FAST Adapter Minitimer To USCAR

Wiring Harnesses

FAST Adapter Minitimer To USCAR

Regular price $18.95
Sale price $18.95 Regular price
FAST Standard/Secondary Harness

Wiring Harnesses

FAST Standard/Secondary Harness

Regular price $58.95
Sale price $58.95 Regular price
FAST Standard/Main Harness

Wiring Harnesses

FAST Standard/Main Harness

Regular price $71.95
Sale price $71.95 Regular price
FAST Racer Power Lead For Air/Fuel

Wiring Harnesses

FAST Racer Power Lead For Air/Fuel

Regular price $17.95
Sale price $17.95 Regular price
FAST Motorcycle/Main Harness

Wiring Harnesses

FAST Motorcycle/Main Harness

Regular price $92.95
Sale price $92.95 Regular price
FAST Dyno/2Ndary Harness For Air/Fuel

Wiring Harnesses

FAST Dyno/2Ndary Harness For Air/Fuel

Regular price $99.95
Sale price $99.95 Regular price
FAST Dyno/Main Harness For Air/Fuel

Wiring Harnesses

FAST Dyno/Main Harness For Air/Fuel

Regular price $113.95
Sale price $113.95 Regular price

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts