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
SKU 558-500
Barcode # 90127721315
Brand Holley EFI
Shipping Weight 2.5600kg
Shipping Width 0.110m
Shipping Height 0.370m
Shipping Length 0.390m

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