Complete engine and transmission wiring harness including all engine and transmission sensor connectors. Compatible with LS3 5 wire MAF, LS3 sensor and EV6, LS3 injector connectors, NON VVT, for Corvette or truck throttle pedal. Added length for easy computer mounting. Upgraded wire for running large injectors, capable of handling any size injector without issues. Equipped with upgraded 60-amp relays. This wiring harness is designed to provide a comprehensive solution for engine and transmission connections, ensuring compatibility with various LS3 components. The added length facilitates convenient computer mounting, while the upgraded wiring and relays enhance performance and reliability. Ideal for those looking to optimize their engine setup. Color: Black Material: Plastic+Metal Package Contents: 1* Standalone Wiring Harness