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: $666.48 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: $161.96 Was: Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Kit
Out of stock Quick view LS Coil On Plug Harness Universal (HLY558-307) HOLLEY MSRP: Now: $156.90 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: $541.39 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: $219.50 Was: EFI Wiring Harness - Smart Coil - Ignition Coil Wiring - Holley HP / Dominator EFI - Universal - Each