Pay in 4 interest-free payments of $118.75 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
00-inch muscle car system for the person who is looking for a deep aggressive sound for their high horsepower vehicle
Port for adding (optional) high pressure safety switch
Instructions and all the necessary hardware are included with the kit for an easy bolt-on installation
4L V8 1979 - 1980 GMC C1500 Suburban 454/7
GM 58X EFI HARNESS KIT - 558-501 Medium Margin 00-inch muscle car system forOverview: An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and injector harness to support your primary system! Features: Harness Kit Includes; Main Power Harness, LS2 Main Harness & LSX Injector harness Simple Installation Works with HP or Dominator ECU's
US$ 195.80
US$ 5869.94
US$ 32.00
US$ 5864.57
US$ 110.00
