Add to Cart Quick view Ford MPFI Coil On Plug Main Harness HOLLEY MSRP: Now: $536.95 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: $436.95 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: $155.66 Was: Ignition Wiring Harness - Coil-On-Plug to Sub Harness - Holley HP / Dominator EFI - Each HLY558-307
Add to Cart Quick view ECU & Harness MPFI Kit HOLLEY MSRP: Now: $2,248.95 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: $2,473.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - V8 Multi Port Fuel Injection - Each HLY550-604N