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:

  • Full harness kit
  • Simple Installation
  • Works with Dominator and HP ECU's
  • Includes Stealthram/TPI Main Harness, Main Power Harness, V8 Injector Harness, HEI Ignition Harness, Ignition Adapter, and Tach Input

Specs

Brand Holley EFI
Category Air and Fuel Delivery
Emission Code 4
Harness Application GM
Ignition Type CD Ignition (No Timing Control)
Injector Connector Jetronic / Minitimer (Bosch)
Part Type Fuel Injection Harness
Product Type Harness Kit
Sub Category Wire, Cable and Related Components
UPC 090127721346
Part Number 558-503
SKU 558-503
Barcode # 90127721346
Brand Holley EFI
Shipping Weight 2.1100kg
Shipping Width 0.110m
Shipping Height 0.370m
Shipping Length 0.390m

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