GM LS 58X EFI HARNESS KIT - 558-502 map-sensors 1998-1999 GMC Jimmy

1998-1999 GMC Jimmy

and you'll do so at a 60% CFM improvement over stock

5A Amp Draw (Wet) 8

Black mil-spec nickel PTFE hard anodized billet base

Those looking to complete the system can opt for this APR Carbon Fiber Turbo Inlet pipe

GM LS 58X EFI HARNESS KIT - 558-502 map-sensors 1998-1999 GMC JimmyOverview: 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 & V 8 Injector harness Simple Installation Works with HP or Dominator ECU's