B&M Shift Improver Kit - GM TH400 Transmissions - 20260 mounts-and-panels Built In Stripper

Built In Stripper

Year Make Model Submodel Engine Size 2005 Ford Thunderbird 3

5 V8 1997 - 2002 GMC Savana 2500 395/6

After installation each hose must be clean and free flowing

4 V8 1980 - 1981 Pontiac Catalina Base 267/4

B&M Shift Improver Kit - GM TH400 Transmissions - 20260 mounts-and-panels Built In StripperOverview: The B&M Shift Improver kits feature two options to recalibrating your 1965 1987 GM TH400, TH375 and TH475 automatic transmissions. First is the HEAVY DUTY set up, giving you firm positive shifts without loss of driver comfort for improved performance in all street vehicles. This is a great option for performance street driving or towing. The second is our STREET STRIP set up. Be warned, this will deliver firm positive shifts you will feel,