Haltech Nexus S3/S2 Universal Wire-In Harness - 2.5M (8) Bourne HPP most durable

most durable

fan and pressure switch for the compressor to kick on and off

firmware updates

Refer to the belt sizing chart to pick the correct size based on which kit you have and the diameter of the crank pulley

The Rally-Ready Standard

Haltech Nexus S3/S2 Universal Wire-In Harness - 2.5M (8) Bourne HPP most durableIdeal for modified street cars, engine swaps and custom wiring jobs. The Universal Wire in Harness has a set of ECU connectors at one end and unterminated wires at the other. All the wires at the unterminated end are colour coded and clearly labelled. Connect your Haltech ECU to the terminated end and follow your wiring diagram for all the engine connections. Load your base map and you're ready to go! Colour coded and labelled wires that match the