The Haltech Elite 2500 plug-and-play adaptor harness ECU kit provides an adaptor-style harness designed to link the Elite 2500 ECU to existing vehicle wiring with minimal modification. By keeping factory connector locations and simplifying the interface between ECU and car harness, the kit supports a neater installation and reduces the amount of custom wiring required for ECU upgrades.
Haltech Elite 2500 Adaptor Harness ECU Kit