Nexus IO16 + IO16 Universal Wire in harness 2.6M (8.5)

The Haltech Nexus IO16 with included IO16 Universal wire-in harness delivers flexible expansion capability for Nexus engine management systems. This 2.6 metre (8.5 foot) harness provides 16 fully configurable input and output channels, allowing control of additional sensors, injectors, ignition outputs, or auxiliary functions. Ideal for complex builds requiring extended I/O capacity beyond the base ECU configuration. The universal wire-in design suits custom installations where precise channel allocation and routing flexibility matter most.