Description Description EFI Wiring Harness - TPI Stealth Ram - Main Harness - Avenger EFI / HP EFI / Dominator EFI - Various GM Applications - Each View AllClose
Add to Cart Quick view Flying Lead Main Harness (HLY558-126) HOLLEY MSRP: Now: $425.95 Was: Ignition Wiring Harness - Flying Lead - 15 ft Long - Crimped - Universal - Kit
Add to Cart Quick view Main Harness - Universal MPFI (HLY558-104) HOLLEY MSRP: Now: $528.95 Was: EFI Wiring Harness - MPFI Main Harness - Holley HP / Dominator EFI - Universal - Each
Add to Cart Quick view EFI Main Power Harness (HLY558-308) HOLLEY MSRP: Now: $104.95 Was: EFI Wiring Harness - Main Power - Holley Dominator EFI - Each
Add to Cart Quick view Sniper 2 Main Harness For PDM (HLY558-190) HOLLEY MSRP: Now: $145.95 Was: EFI Wiring Harness - Main Battery Harness - Sniper 2 EFI - Power Distribution Module - Each
Add to Cart Quick view Main Wiring Harness LS1 & LS6 (HLY558-102) HOLLEY MSRP: Now: $632.95 Was: EFI Wiring Harness - Main Harness - Holley HP / Dominator EFI - 24x Reluctor Wheel - LS1 / LS6 - GM LS-Series - Each