Wiring Harnesses

Fuel Rail Adapter Kit, MANIF T O LS2 INJCatalogWarranty

This adapter connects an older IAC with a 2x2 weatherpack connection to a later model EFI harness that uses a Metripack/LS connection such as our EZ 2.0 or XFI SportsmanCatalogUser 1

These sensors, by monitoring intake manifold vacuum, measure the amount of load being placed on the engine. The MAP sensors relay engine load output to the ECU, which in turn adjusts fueling for...

The throttle position sensor bolts to the throttle blade shaft and relays throttle opening/closing information to the system ECU. The TPS is constructed of high resistance material with a sensitive...

WIRING HARNESS, FAST MSD 2 PIN CAM TRIGGCatalogUser 1

Converts serial connection on XFI ECU to a USB for modern laptops.CatalogUser 1

Wiring Harness, Fast 4-Cyl Fue L InjectorCatalogUser 1

This main harness is used with Classic Systems on 4 cylinder applicationsCatalogUser 1

This harness provides a universal connection to sensors etc for our Classic SystemCatalogUser 1

FAST part number 307013, Wiring Harness, Fast Fuel InjectorCatalogUser 1

FAST part number 307012, Wiring Harness W/Relay, Fast M AinCatalogUser 1

FAST Dual-Sync Distributors are an easy, drop-in, plug-and-play solution for fully sequential high performance V8 EFI engine applications. Featuring reluctors and pick-ups that have been properly...