Transgo GM 200-4R: Reprogramming Kit (New Design) '81-90 200-4R-HD2

Transgo GM 200-4R: Reprogramming Kit (New Design) ’81-90 
200-4R-HD2
The options in this kit will produce shifts from Firm to WILD!Also Includes:

Calibration for multiple valve body typesNew dual feed 3rd clutch circuit increases 3rd clutch holding torque by 200%Billet 2nd servo piston increases band holding torque

Please contact us with any questions or concerns.