Holley offers a variety of direct replacement EFI wiring harnesses, including multi-port, sequential, and throttle body injection styles. These units are made with premium components to ensure better reliability and performance for your ride and they're compatible with many engine swaps. Holley EFI systems wiring harnesses are sold individually or as a kit.
- Harness Purpose:
- Main
- Terminated:
- Yes
- Hardware Included:
- Yes
- Injection Style:
- Multi-port
- Quantity:
- Sold as a kit.
- Notes:
- MPFI main harness for Holley HP and Dominator EFI systems. Fits all multi-point engines.
