Description Specifications Interchange This harness includes a switched 12V power wire, battery power and ground, fuel pump relay, coil - input wire, and HyperSpark distributor connector. This harness is braided split wire loom to keep the wires protected and your engine bay clean. Package information Extended Package information Interchange Not Available
Quick view Holley Sniper EFI Engine Control Module (ECM) Wiring Harness Holley Sniper EFI 558-489 Log in for pricing
Quick view Holley Sniper EFI Engine Control Module (ECM) Wiring Harness Holley Sniper EFI 558-490 Log in for pricing
Quick view Holley EFI Engine Control Module (ECM) Wiring Harness Holley EFI 558-414 Log in for pricing
Quick view Holley EFI Engine Control Module (ECM) Wiring Harness Holley EFI 558-130 Log in for pricing
Quick view Holley EFI Engine Control Module (ECM) Wiring Harness Holley EFI 558-129 Log in for pricing