More Power in Every Purchase - Join the Summit Rewards Program Today!

More Power in Every Purchase - Join the Summit Rewards Program Today!

Save Now on Select Wheel & Tire Products!

FAST Electrical Wiring

Individual Parts

Results 1 - 25 of 75

Data Cable, Replacement, PC To ECU, 60 in. Length, Each

Part Number: FST-308019

Not Yet Reviewed

Estimated Ship Date: Monday 3/17/2025

...Loading

Estimated Ship Date: Monday 3/17/2025

Idle Air Control Harness Adapter, GM, Each

Part Number: FST-308032

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/17/2025

...Loading

Estimated Ship Date: Monday 3/17/2025

Wiring Pigtail, Fuel Injector, Early to Late GM TPS, Each

Part Number: FST-308030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/17/2025

...Loading

Estimated Ship Date: Monday 3/17/2025

WIRING HARNESS

Part Number: FST-30314

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Wiring Harness, Fast XFI, Main Harness, Universal, Kit

Part Number: FST-301105

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Wiring Harness, XIM, Stand Alone, LS1, Each

Part Number: FST-301972

Not Yet Reviewed

Estimated Ship Date: May 22, 2025 if ordered today

...Loading

Estimated Ship Date: May 22, 2025 if ordered today

Wiring Harness, Fast XFI, Main Harness, Chevy, 5.0, 5.7L, Kit

Part Number: FST-301100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Fuel Injector Connector Adapter, USCAR/EV6 Injector, Jetronic/Minitimer/EV1 Harness, Set of 8

Part Number: FST-170604-8

Not Yet Reviewed

Estimated Ship Date: Monday 3/17/2025

...Loading

Estimated Ship Date: Monday 3/17/2025

Wiring Harness, Fast XFI, ECU, Chrysler, Dodge, Hemi, Kit

Part Number: FST-301104

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

ECU, Fast XFI, Main Harness, Chevy 1997-2004, 5.7L, Kit

Part Number: FST-301101

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Fuel Injection System Components, XFI, Qwik Tune, Calibration Selector Switch, up to 4 Calibrations, Kit

Part Number: FST-301409

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

RACE BILLET TO MSD CAR SIDE HARNESS

Part Number: FST-6000-6719

Not Yet Reviewed

Estimated Ship Date: May 22, 2025 if ordered today

...Loading

Estimated Ship Date: May 22, 2025 if ordered today

Ignition Module Harness, XFI, Kit

Part Number: FST-301308

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

IPU Adapter Harness, Connectors, Terminals, Seals, FAST XFI, Kit

Part Number: FST-301300

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Denso Fuel Injector Connector

Part Number: FST-170031-1

Not Yet Reviewed

Estimated Ship Date: May 19, 2025 if ordered today

...Loading

Estimated Ship Date: May 19, 2025 if ordered today

Relay, Single Pole, 12 V, 75 amps, Screw Terminal Type, Each

Part Number: FST-307019

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 21, 2025 if ordered today

...Loading

Estimated Ship Date: May 21, 2025 if ordered today

Weatherpak 3 Pin Plug Kit

Part Number: FST-6000-6723

Not Yet Reviewed

Estimated Ship Date: May 19, 2025 if ordered today

...Loading

Estimated Ship Date: May 19, 2025 if ordered today

Relay, Digital, Single Pole, 12 V, 20 amps, Screw Terminal Type, Each

Part Number: FST-307043

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Fuel Injector Connector Adapter, Jetronic/Minitimer/EV1 Injector, USCAR/EV6 Harness, Set of 8

Part Number: FST-170603-8

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Wiring Pigtail, MAP Sensor, 3-pins, Each

Part Number: FST-308031

3.25 out of 5 stars ( 4 )

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Connectors, XFI, DIS Ignition, Kit

Part Number: FST-301315K

Not Yet Reviewed

...Loading

Weatherpak 6 Pin Plug Kit

Part Number: FST-6000-6726

Not Yet Reviewed

Estimated Ship Date: May 20, 2025 if ordered today

...Loading

Estimated Ship Date: May 20, 2025 if ordered today

Wiring Harness, XFI, Fan and Fuel Pump, Each

Part Number: FST-301406

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 22, 2025 if ordered today

...Loading

Estimated Ship Date: May 22, 2025 if ordered today

Wiring Connectors, FAST ECU Main Connectors, Kit

Part Number: FST-301000K

Not Yet Reviewed

Estimated Ship Date: Monday 3/17/2025

...Loading

Estimated Ship Date: Monday 3/17/2025

Weatherpak 2 Pin Plug Kit

Part Number: FST-6000-6722

Not Yet Reviewed

Estimated Ship Date: May 22, 2025 if ordered today

...Loading

Estimated Ship Date: May 22, 2025 if ordered today

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.