ls2/3/7 58x uscar style injector wiring kit
Click To Enlarge

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!

  • Harness Kit Includes; Main Power Harness, LS2 Main Harness & LSX Injector harness
  • Simple Installation
  • Works with HP or Dominator ECU's


  • Item #: 558-501
  • Manufacturer: holley performance
  • Cannot ship to: Qatar, Sweden, United Arab Emirates

ls2/3/7 58x uscar style injector wiring kit

Price: $528.95
* Marked fields are required.
Qty: *
Reviews (0) Write a Review
No Reviews. Write a Review