Holley

2 Bar MAP sensor is to be used in all forced induction applications up to 14.7 PSI Boost   GM Style Sensor

200 PSI Stainless Pressure Sensor Holley Stainless Steel Sensor

3 Bar GM Style Map Sensor Good for up to 29.4psi

5 Bar Stainless Steel MAP sensor 1/8 NPT Thread

Holley EFI Air Temp Sensor

Coolant Temperature Sensor for Holley EFI and commander 950 systems 3/8 NPT

For Dominator EFI System Dominator EFI Connector J2A Auxiliary Harness

For Holley Dominator EFI Auxillary Output Harness   Dominator EFI Connector J2B Auxiliary Harness

Works with 4, 6, 8 and 10 cylinder engines Ignition Plug and Play with GM LS engines (non-VVT), GM HEI, Ford TFI, and magnetic and hall effect trigger. Custom settings can be configured to allow...

Injector harness for Holley EFI standalones. Injectors evenly spaced and setup for any modular engine. Works with EV1 style injectors (typically found in 1987-2004 Mustangs).

Injector harness for Holley EFI standalones. Injectors evenly spaced and setup for any modular engine. Works with EV6 style injectors (typically found in 2005+ Mustangs).

Main harness for Holley EFI  standalone.   Setup to use sensors on a modular engine.   Works with both Holley HP and Dominator.

Need to adapter your holley EFI system to a TFI Ignition? This is the harness you need! Works great with 1987-1995 Mustangs!

The eight channel coil driver module is a "dumb coil" driver module that plugs into the main harness, which is needed when running the factory coils. Contains two 4-channel drivers, requires on an...

High Current Nitrous Solenoid Driver For use with Holley EFI Standalone Systems