Holley EFI- 558-503 GM TPI and Stealth Ram EFI Harness Kit

Holley EFI- 558-503 GM TPI and Stealth Ram EFI Harness Kit

Holley EFI

  • $676.95
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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: Stealthram/TPI Main Harness, Main Power Harness, V-8 Injector Harness, HEI Ign Harness and Ignition Adapter & Tach Input
  • Simple Installation
  • Works with HP or Dominator ECU's
Brand Holley EFI
Emission Code 4
Harness Application GM
Ignition Type CD Ignition (No Timing Control)
Injector Connector Jetronic / Minitimer (Bosch)
Product Type Harness Kit
UPC 090127721346
Part Number 558-503

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