universal mpfi 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, Universal MPFI Main Harness, v-8 Injector Harness
  • Simple installation
  • Works with HP or Dominator ECU's

  • Item #: 558-504
  • Manufacturer: holley performance
  • Manufacturer's Product Number: 558-504
  • Cannot ship to: Qatar, Sweden, United Arab Emirates

universal mpfi wiring kit

Price: $640.95
* Marked fields are required.
Qty: *
Reviews (0) Write a Review
No Reviews. Write a Review