Holley EFI Universal V8 MPFI EFI Harness Kit

Billys Speed Shop Verified independent store

→

Overview 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 Holle y EFI harness kit comes complete with the main harness, power harness and injector harness to support your primary system. To complete your installation, we recommend including a Holley ECU and a capatible O2 sensor Features Universal Simple installation Works with Dominator and HP Includes main power harness, MPFI main harness, and V8 injector harness Show more