Shift Kits

TH200-4R Hydraulic Lock-Up Kit Refill Kit (1981-UP) (NO TOOLS INCLUDED)

This kit allows you to install hydraulic lock-up This kit will work with earlier valve bodies which already have lock-up valving. Improves control of lock-up timing and speed of apply. Also Includes: All springs and valving necessary to bore valve...

TH200-4R Hydraulic Lock-Up Kit w/ Tools (1981-UP)

TransGo Hydraulic Lock-Up Kit allows you to install hydraulic lock-up This kit will work with earlier valve bodies which already have lock-up valving. Improves control of lock-up timing and speed of apply. Also Includes: All springs and valving...

Turbo 200-4R Valve Body Shift Kit

Turbo 200-4R SHIFT KIT® Valve Body Repair Kit by TransGoFits all 2004R 1981-UP Corrects/Prevents/Reduces Slips or chatters in reverse hot 3-2 cut-loose 1-2 slide or slide-bump Wrong gear starts Downshift clunk Rough 2-3 Late/early shifts Kick-down...

Turbo 200-4R Transmission Reprogramming Kit

Turbo 200-4R Transmission Reprogramming Kit™ by TransGoFits all 2004R 1981-UP The options in this kit will produce shifts from Firm to WILD! Includes Calibration for multiple valve body types New dual feed 3rd clutch circuit increases 3rd clutch...

GM Turbo 200-4R Transmission Valve Body Shift Kit w/ Boost Valve by Superior

GM TH200-4R Transmission Valve Body Shift Kit w/ Boost Valve by Superior Transmission Parts The throttle valve sticking is a common problem int he 200-4R transmission.  This shift correction package deals with the problem by changing two springs in...

GM Turbo 200-4R Transmission High Performance Valve Body Shift Kit by Superior

GM Turbo 200-4R Transmission High Performance Valve Body Shift Kit by Superior Transmission Parts This shift correction package is designed for the street rodder.  You can expect the best of both worlds.  Clean shifting under normal throttle...

GM Turbo 200-4R Transmission Valve Body Shift Kit by Superior

GM TH200-4R Transmission Valve Body Shift Kit by Superior Transmission Parts The throttle valve sticking is a common problem int he 200-4R transmission.  This shift correction package deals with the problem by changing two springs in the valve...