Pay in 4 interest-free payments of $118.75 Learn more
Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Port for adding (optional) high pressure safety switch
Exhaust Tip Cut: Angled
Models with Single Exhaust
6L V8 1969 Chevrolet Camaro 427/7L V8 1969 Chevrolet Estate 427/7L V8 1969 Chevrolet Kingswood 427/7L V8 1969 Chevrolet Brookwood 427/7L V8 1969 Chevrolet Townsman 427/7L V8 1976 GMC G35 454/7
GM 58X EFI HARNESS KIT - 558-501 Medium Margin Port for adding (optional) highOverview: 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 comes complete with the main harness, power harness and injector harness to support your primary system! Features: Harness Kit Includes; Main Power Harness, LS2 Main Harness & LSX Injector harness Simple Installation Works with HP or Dominator ECU's
