Wiring & Plugs

Complete connector and pin kit for use with Holley EFI Stealth Ram Power Pack kit.Includes connector and pins for:Manifold Absolute Pressure (MAP) sensorIdle Air Control (IAC)Throttle Position Sensor (TPS)Coolant Temperature Sensor (CTS)Air Intake...

Crank/Cam Ign. Harness. Fully terminated harness. Connects to Holley 60-2 crank sensor and GM Cam-Sync Distributor AC Delco PN213-350 or eficonnection.com sync pulse distributor

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

Dominator EFI GM Dual Drive-By-Wire Harness

2x4 BBL Holley TBI Injector Harness for HP EFI & Dominator EFI

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.

This wiring harness interfaces a Holley EFI ECU to a 4V Ford Modular engine. It is meant to be used in conjunction with an injector harness, a coil harness, and ignition modules. Most stock sensors are used with this harness.

15' long sealed USB data cable

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

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