6L80-TOW&PRO Transgo Performance Valve Body Reprogramming Kit. Fits 6L45, 6L50, 6L80, 6L90 2006-2020. DRIVE. TOW. RACE.
Our new 6L80-TOW&PRO kit utilizes proprietary technology to rework the 2-6, 3-5-R and 4-5-6 clutch regulator and boost valves to produce quick, clean shifts with increased holding capacity for your all-purpose 4-door pickup truck or performance application.
The kit includes the TransGo components you are familiar with, but now incorporates patent-pending boost circuit upgrades to bring a whole new shift feel to your vehicle. As always, we make our kits extremely easy-to-install with all drop-in components.
If your high performance or street show-off vehicle has the horsepower, this kit includes simple-to-follow instructions for HPtuners or EFI Live that will produce 1-2 and 2-3 tire-chirping shifts that will surely bring a smile to your face.