Description

This harness is designed to plug directly into the GM Chevrolet performance bulk head connector. It will let you use and 6L50e, 6L80E or 6L90E with the Chevrolet Performance LS3, LSA LSX crate engines. The TCM may require a special program in the transmission controller. If needed, we can program your TCM for an additional fee. We need your TCM sent to us to program it This harness is setup to connect with our Paddle shifters. If you are using our our SFT5000 floor shifter, use harness SFT-4002.