Description Description Ignition Wiring Harness - Coil-On-Plug Main Harness - Universal - Each View AllClose
Add to Cart Quick view Holley Ford Mpfi Coil On Plug Main Harness 558-118 HOLLEY MSRP: Now: $579.17 Was: Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each
Add to Cart Quick view Holley Main Harness - Universal Mpfi 558-104 HOLLEY MSRP: Now: $475.64 Was: EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each
Add to Cart Quick view Holley Ls Coil On Plug Harness Universal 558-307 HOLLEY MSRP: Now: $184.72 Was: Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each
Add to Cart Quick view Holley Coil-Near-Plug Sub Harness - Big Wire 558-318 HOLLEY MSRP: Now: $250.81 Was: Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each
Add to Cart Quick view Holley Wire Harness Mpfi To Ss Map Adapter 558-466 HOLLEY MSRP: Now: $57.19 Was: Wiring Harness Adapter - MPDI Map Sensor to Delphi GT Sensor - Each
Add to Cart Quick view Holley Efi Main Power Harness 558-308 HOLLEY MSRP: Now: $104.94 Was: EFI Wiring Harness - Main Power - Holley Dominator EFI - Each
Add to Cart Quick view Holley Flying Lead Main Harness 558-126 HOLLEY MSRP: Now: $374.40 Was: Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit
Add to Cart Quick view Holley Hemi Coil Harness Late Tyco 558-311 HOLLEY MSRP: Now: $190.21 Was: EFI Wiring Harness - Ignition Coil Wiring - Holley HP / Dominator EFI - Mopar Gen III Hemi - Each
Add to Cart Quick view Holley Gm Ls Coil Sub Harnesses 558-321 HOLLEY MSRP: Now: $185.63 Was: Ignition Wiring Harness - Factory Replacement - Injector Sub Harness - GM LS-Series - Pair