GM 58X EFI HARNESS KIT - 558-501 2WD Line Runs to Proportioning Valve

Line Runs to Proportioning Valve in Front of Master Cylinder Not to Frame Block

4L V8 1973 Chevrolet Monte Carlo Landau 454/7

2011-2013 Ford F-350 Super Duty 379 CID

Just less than 100 inches of 200 PSI hose is included with OEM style ear clamps and black cable ties to allow for neatly routing hose through the engine bay

Expansion is guaranteed only to 1/4 inch over the original neck size

GM 58X EFI HARNESS KIT - 558-501 2WD Line Runs to Proportioning ValveOverview: 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