Description Description EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each View AllClose
Add to Cart Quick view Main Wire Harness Hemi Late W/ TPS & IAC (HLY558-116) HOLLEY MSRP: Now: $734.95 Was: Engine Wiring Harness - Drive By Cable - Terminated - Mopar Gen III Hemi - Kit
Add to Cart Quick view GM LS Coil Sub Harnesses (HLY558-321) HOLLEY MSRP: Now: $179.95 Was: Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Kit
Add to Cart Quick view LS Coil On Plug Harness Universal (HLY558-307) HOLLEY MSRP: Now: $172.95 Was: Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each
Add to Cart Quick view Ford MPFI Coil On Plug Main Harness (HLY558-118) HOLLEY MSRP: Now: $596.95 Was: Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each
Add to Cart Quick view HP EFI Sub-Harnesses - Smart Coil (HLY558-312) HOLLEY MSRP: Now: $241.95 Was: EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each