GM LS 58X EFI HARNESS KIT
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
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
Tech Resources:
NOTICE: You will need to purchase an ECU and O2 Sensor to make this a complete kit.
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