Holley- LS Coli Harness Includes a pair of coil harnesses for an 8 cylinder engine Similar to factory GM LSx coil harnesses For use with Holley HP or Dominator ECU MSRP: Was: Now: $241.95 Add to Cart
Holley- EFI TFI Ignition Harness Need to adapter your holley EFI system to a TFI Ignition? This is the harness you need! Works great with 1987-1995 Mustangs! MSRP: Was: Now: $115.95 Add to Cart
Holley- Dominator EFI Auxiliary Output Harness For Holley Dominator EFI Auxillary Output Harness Dominator EFI Connector J2B Auxiliary Harness MSRP: Was: Now: $161.95 Add to Cart
Holley- Dominator EFI Auxiliary Input Harness For Dominator EFI System Dominator EFI Connector J2A Auxiliary Harness MSRP: Was: Now: $210.95 Add to Cart
Holley- EFI Modular Injector Harness ( Jetronic / EV1 ) 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). MSRP: Was: Now: $181.95 Add to Cart
Holley- EFI Modular Injector Harness ( USCAR / EV6 ) 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). MSRP: Was: Now: $172.95 Add to Cart
Holley- Eight Channel Coil Driver Module (Modular / Coyote) 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 eight cylinder engine. Eight channel Drives two... MSRP: Was: Now: $287.95 Add to Cart