Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Mitsubishi EVO 4-8 & 2G

The Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit eliminates wiring complexity when installing a Nexus ECU into Mitsubishi EVO 4 through 8 or Eclipse 2G models. This purpose-built harness integrates directly with factory connectors, preserving original engine bay appearance while delivering full engine management control. Designed for professional tuners seeking reliable installation without cutting factory looms, the kit ensures consistent pin mapping and reduces installation time. Ideal for workshops upgrading clients from factory ECUs to Haltech's advanced tuning platform while maintaining reversibility and OEM connector integrity.