Performance Parts

Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).

Dominator EFI GM Dual Drive-By-Wire Harness

Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45...

Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1/4"-20 "flying...

The Holley Dominator ECU has built in capability to control the Drive-By-Wire throttle pedals and throttle bodies used on most Chrysler HEMI applications.

Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote junkyard engine with locked cams? Unlock the full potential...

Coil harness for 99-04 2 Valve Ford Modular (4.6 & 5.4L) Engines.

A cam sync signal is required to run sequential fuel injection. This tells the ECU which cylinder is cylinder #1 (or the first cylinder in the firing order as entered in the software). These kits were specifically designed to provide a "plug-&-play" cam...

15' long sealed USB data cable

Coil harness for 99-04 4 Valve Ford Modular (4.6 & 5.4L) Engines.

MAIN HARNESS, TERMINATOR TBI, LSX, 24X

Universal Ford V8 Harness Kit for Holley HP and Dominator ECU's