GM LS 24X EFI HARNESS KIT - 558-500 N/EBAY 1971-1972 Chevrolet Nova

1971-1972 Chevrolet Nova

As a Flowmaster® Outlaw extreme system

2000-2006 GMC Yukon XL 1500

1971-1972 Chevrolet Chevelle (Fits both Front Drum/Disc)

and 2x Brass Unions

GM LS 24X EFI HARNESS KIT - 558-500 N/EBAY 1971-1972 Chevrolet NovaOverview: An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit for your GM LS engine comes complete with the main harness, power harness and injector harness to support your primary system! Features: Harness Kit Includes; Main Power Harness, LS1 Main Harness & V 8 Injector harness Simple Installation Works with HP or