Nexus S3 Plug n Play Adapter Harness - Nissan Skyline R34 GT-T

The Haltech Nexus S3 Plug n Play Adapter Harness delivers seamless ECU integration for Nissan Skyline R34 GT-T applications. Engineered to bridge the Nexus S3 standalone ECU with the R34 GT-T's factory wiring, this adapter harness eliminates splicing and modification to the original loom. Designed for professional installers and tuning workshops, it maintains factory connector compatibility while unlocking advanced engine management functions. Quality construction ensures reliable performance under demanding conditions, reducing installation time and potential wiring errors during ECU upgrades.