Project Carbon® General Motors 10-Speed Billet Valve Body Upgrade Kit

*This Kit Fits ALL 10-Speed General Motors Transmissions - If you have the Allison 10L1000 version of this transmission, please use the Allison 10L1000 version of this kit. Part Number A10L-VBUK1*Click Below to View The Complete Installation Guide:2017 to 2018 - General Motors 10-Speed Valve Body Upgrade Kit w/ Billet Steel Valves (Installation Guide - 2017 to 2018)2019 & Above - General Motors 10-Speed Valve Body Upgrade Kit w/ Billet Steel Valves (Installation Guide - 2019 & Above)Perfect Shifts, Cooler Temperatures, Billet Steel Valves, Lifetime Seals & More Bottom-End Torque; Bringing Reliability to the Allison 10-Speed Transmission:     Welcome to the most effective valve body upgrade kit on the market for the General Motors 10-Speed transmission, with the data to prove it. This product is proudly engineered and manufactured 100% in-house by Next Gen Drivetrain. This is the single most important upgrade you can perform to a General Motors 10-Speed transmission, and it