Nexus Rebel LS Main Terminated Harness

The Haltech Nexus Rebel LS Main Terminated Harness is a purpose-built wiring solution designed to integrate seamlessly with the Nexus Rebel ECU platform and LS-based engines. Featuring pre-terminated connections at both the ECU and engine side, this harness eliminates time-consuming wire splicing and reduces installation errors. Built to withstand harsh under-bonnet conditions, it incorporates high-quality terminals and protective sheathing for long-term reliability. Ideal for engine swaps, custom builds, and performance applications where clean, professional wiring is critical to engine management accuracy and durability.