MRP (Holley) Fuel Injector Harness

MRP Injector Harness

The MRP Injector Harness is designed for seamless integration with the Holley ECU lineup—including Terminator-X, X-Max, HP, and Dominator.

Each harness is built in the USA with attention to detail and long-term reliability in mind. A high-quality wire loom protects the wiring from wear while keeping the installation neat and professional. To simplify setup, every connector is clearly labeled for proper placement, reducing the chance of mistakes during installation.

This harness is a dependable solution for anyone needing a clean, direct fit for their fuel injector wiring.