Description Description Engine Control Module - HP EFI - Wiring Harness - V8 Multi Port Fuel Injection - Each View AllClose
Add to Cart Quick view HP ECU & Harness MPFI - NTK (HLY550-604N) HOLLEY MSRP: Now: $2,474.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - V8 Multi Port Fuel Injection - Each
Out of stock Quick view Ford MPFI HP ECU and Wire Harness Kit (HLY550-606) HOLLEY MSRP: Now: $2,499.95 Was: Engine Control Module - HP EFI - Wiring Harness - Ford Multi Port Fuel Injection - Each
Add to Cart Quick view HP ECU & Harness - Ford MPFI NTK (HLY550-606N) HOLLEY MSRP: Now: $2,474.95 Was: Engine Control Module - HP EFI - Wiring Harness - NTK Oxygen Sensor - Ford Multi Port Fuel Injection - Each
Add to Cart Quick view ECU & Wire Harness Unterminated (HLY550-605) HOLLEY MSRP: Now: $2,249.95 Was: Engine Control Module - HP EFI - Unterminated Wiring Harness - Universal - Each
Add to Cart Quick view ECU & Wiring Harness LS2 (HLY550-603) HOLLEY MSRP: Now: $2,339.95 Was: Engine Control Module - HP EFI - Wiring Harness - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each
Add to Cart Quick view ECU & Wiring Harness LS1 (HLY550-602) HOLLEY MSRP: Now: $2,339.95 Was: Engine Control Module - HP EFI - Wiring Harness - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each
Add to Cart Quick view Terminator X Ford MPFI Kit (HLY550-937) HOLLEY MSRP: Now: $1,285.95 Was: Engine Control Module - Terminator X - 3.5 in Touchscreen - Wiring Harness - Big Block / Small Block Ford - Kit
Add to Cart Quick view ECU & Harness Kit - GM TPI/Holley Stealth Ram (HLY550-601) HOLLEY MSRP: Now: $2,249.95 Was: Engine Control Module - HP EFI - Wiring Harness - GM TPI / Holley Stealth Ram - Each
Add to Cart Quick view Terminator X MPFI Kit GM LS1 w/EV6 Inj Harness (HLY550-909T) HOLLEY MSRP: Now: $1,270.95 Was: Engine Control Module - Terminator X - Injector Harness - LS1 / LS6 - GM LS-Series - Each