Add to Cart Quick view Ford MPFI Coil On Plug Main Harness HOLLEY MSRP: Now: $532.95 Was: Ignition Wiring Harness - Coil-On-Plug Main Harness - Ford MPFI - Each HLY558-118
Add to Cart Quick view Main Harness - Universal MPFI HOLLEY MSRP: Now: $471.95 Was: EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each HLY558-104
Add to Cart Quick view LS Coil On Plug Harness Universal HOLLEY MSRP: Now: $153.95 Was: Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each HLY558-307
Add to Cart Quick view Repl. Main Coil Harness For #8000 MSD IGNITION MSRP: Now: $90.97 Was: Ignition Wiring Harness - Replacement - Holley EFI Systems - Kit MSD80001
Add to Cart Quick view ECU & Harness MPFI Kit HOLLEY MSRP: Now: $2,521.95 Was: Engine Control Module - HP EFI - Wiring Harness - V8 Multi Port Fuel Injection - Each HLY550-604
Add to Cart Quick view HP ECU & Harness MPFI - NTK HOLLEY MSRP: Now: $2,736.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - V8 Multi Port Fuel Injection - Each HLY550-604N
Add to Cart Quick view Wire Harness MPFI to SS MAP Adapter HOLLEY MSRP: Now: $35.82 Was: Wiring Harness Adapter - MPDI Map Sensor to Delphi GT Sensor - Each HLY558-466
Add to Cart Quick view HP ECU & Harness - Ford MPFI NTK HOLLEY MSRP: Now: $2,685.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - Ford Multi Port Fuel Injection - Each HLY550-606N
Add to Cart Quick view Coil-Near-Plug Sub Harness - Big Wire HOLLEY MSRP: Now: $220.95 Was: Ignition Wiring Harness - Big Wire C-N-P Sub Harness - V8 - Each HLY558-318