Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit - Honda DC5

The Haltech Nexus S3 Plug 'n' Play Adapter Harness Kit delivers professional-grade engine management installation for Honda DC5 Integra models. This purpose-built harness eliminates the need to modify factory wiring, using OEM-style connectors that interface directly between your stock loom and the Nexus S3 ECU. Designed for workshop efficiency, it maintains factory harness integrity while unlocking full programmable tuning capability. Ideal for performance builds where reliability and reversibility matter, this adapter harness simplifies the transition to advanced Haltech engine management on your DC5 platform.