GM LS 58X EFI HARNESS KIT - 558-502 h-pipe the Mid-Rise manifold is an

the Mid-Rise manifold is an excellent choice for street and performance street/strip applications with a powerband from 1

Part Type:

Transmission Type: C6

3L V6 2004 Chevrolet Silverado 1500 Z71 294/4

GM LS 58X EFI HARNESS KIT - 558-502 h-pipe the Mid-Rise manifold is anOverview: 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