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 for your GM LS engine comes complete with the main harness, power harness and injector harness to support your primary system!
Features:
- Harness Kit Includes; Main Power Harness, LS1 Main Harness & V-8 Injector harness
- Simple Installation
- Works with HP or Dominator ECU's
Specs
Brand | Holley EFI |
Category | Air and Fuel Delivery |
Emission Code | 4 |
Harness Application | LSX |
Part Type | Fuel Injection Harness |
Product Type | Harness Kit |
Sub Category | Wire, Cable and Related Components |
UPC | 090127721315 |
Part Number | 558-500 |