Holley EFI- 558-501 GM 58X EFI Harness Kit

Holley EFI

  • $822.95
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GM LS2/LS3/LS7, 58X Crank Sensor, USCAR/ EV6 Injector

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 & LSX Injector harness
  • Simple Installation
  • Works with HP or Dominator ECU's
Brand Holley EFI
Emission Code 4
Harness Application LSX
Product Type Harness Kit
UPC 090127721322
Part Number 558-501

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