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!
- Harness Kit Includes; Main Power Harness, LS2 Main Harness & LSX Injector harness
- Simple Installation
- Works with HP or Dominator ECU's
California Proposition 65 Warning
**Images used in this site may be stock photos and not represent the actual part. Part numbers and prices are subject to change without notice.***