Description Description Wiring Harness - J3 Auxiliary Input / Output Connector - Dominator EFI - Each View AllClose
Add to Cart Quick view J4 Connector & Harness (HLY558-404) HOLLEY MSRP: Now: $174.95 Was: EFI Wiring Harness - J4 Auxiliary Harness - Holley Dominator EFI - Each
Add to Cart Quick view Auxiliary Harness J2A Connector (HLY558-401) HOLLEY MSRP: Now: $204.95 Was: EFI Wiring Harness - J2A Auxiliary Connector Harness - Holley Dominator EFI - Universal - Kit
Add to Cart Quick view Connector & Pin Kit J2A/J2B/J3/J4 (HLY558-408) HOLLEY MSRP: Now: $179.95 Was: Connector and Pin Kit - J2A / J2B / J3 / J4 Plugs - Holley Dominator EFI - Kit
Add to Cart Quick view HEI Ignition Harness (HLY558-304) HOLLEY MSRP: Now: $46.07 Was: EFI Wiring Harness - Ignition Adapter Harness - GM Small Cap HEI Distributor to Holley Avenger / HP / Dominator EFI - Each
Add to Cart Quick view CAN Extension Harness 8ft Length (HLY558-425) HOLLEY MSRP: Now: $51.20 Was: CAN Wiring Harness - Extension Harness - 8 ft Long - Black Rubber Coated - Each