- Features two separate harnesses including an 18-inch main adaptor and a 96-inch speed sensor harness.
- Engineered for converting ls applications directly from 4l60e to 4l80e transmissions.
- Built with high-quality electrical terminals and heavy-duty automotive wiring for maximum durability.
- Provides complete plug-and-play installation without requiring permanent factory wiring modifications.
- Ensures accurate transmission speed sensor reading and proper shift management under all conditions.
Designed specifically for LS engine conversions converting from a 4L60E to a 4L80E automatic transmission, this plug-and-play wiring adaptor kit eliminates complex custom wiring. The assembly features two independent heavy-duty harnesses (an main 18-inch adaptor harness and a 96-inch vehicle speed sensor harness) fitted with high-grade automotive terminals. It maintains complete factory signal integrity, allowing seamless communication between the engine management system and the upgraded transmission.