Add to Cart Quick view Main Harness - Universal MPFI HOLLEY MSRP: Now: $437.95 Was: EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each HLY558-104
Add to Cart Quick view EFI Main Power Harness HOLLEY MSRP: Now: $81.68 Was: EFI Wiring Harness - Main Power - Holley Dominator EFI - Each HLY558-308
Add to Cart Quick view Main Wiring Harness LS2 & LS3 HOLLEY MSRP: Now: $522.95 Was: EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 58x Reluctor Wheel - LS2 / LS3 / LS7 - GM LS-Series - Each HLY558-103
Add to Cart Quick view Main Wiring Harness LS1 & LS6 HOLLEY MSRP: Now: $522.95 Was: EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each HLY558-102
Add to Cart Quick view TPI Stealth Ram Main Harness HOLLEY MSRP: Now: $580.95 Was: EFI Wiring Harness - TPI Stealth Ram - Main Harness - Avenger EFI / HP EFI / Dominator EFI - Various GM Applications - Each HLY558-101
Add to Cart Quick view Main Harness - Univesal Un-Terminated HOLLEY MSRP: Now: $437.95 Was: EFI Wiring Harness - Unterminated Main Harness - Holley HP / Dominator EFI - Kit HLY558-105
Add to Cart Quick view Sniper 2 Main Harness For PDM HOLLEY MSRP: Now: $120.55 Was: EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each HLY558-190
Add to Cart Quick view Engine Main Harness Ford 5.0L/5.8L HOLLEY MSRP: Now: $449.95 Was: Engine Wiring Harness - Plug-and-Play - Small Block Ford - Each HLY558-128