Description Description Engine Control Module - HP EFI - Wiring Harness - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each View AllClose
Out of stock Quick view ECU & Wiring Harness LS1 (HLY550-602) HOLLEY MSRP: Now: $2,849.95 Was: Engine Control Module - HP EFI - Wiring Harness - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each
Add to Cart Quick view ECU & Harness MPFI Kit (HLY550-604) HOLLEY MSRP: Now: $2,749.95 Was: Engine Control Module - HP EFI - Wiring Harness - V8 Multi Port Fuel Injection - Each
Add to Cart Quick view HP ECU & Harness MPFI - NTK (HLY550-604N) HOLLEY MSRP: Now: $2,999.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - V8 Multi Port Fuel Injection - Each
Add to Cart Quick view HP ECU & Harness - Ford MPFI NTK (HLY550-606N) HOLLEY MSRP: Now: $2,999.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - Ford Multi Port Fuel Injection - Each
Add to Cart Quick view Main Wiring Harness LS2 & LS3 (HLY558-103) HOLLEY MSRP: Now: $675.95 Was: EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each