B&M GM TH400 Transmission Kickdown Switch Kit - (BM-20297)

DescriptionTransmission Speedometer Port Plug; Fits w/GM TH400 Transmission; Aluminum;B& M Racing & Performance brings you this billet aluminum speedometer port block-off plug that fits GM...

DescriptionTransmission Vacuum Modulator; Fully Adjustable To Tailor Shift Patterns;B& M's vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of...

DescriptionAutomatic Transmission Dip Stick; Aluminum Braided; Bell Housing Mount;What better way to check you oil level by using one of B& M's transmission fluid dipsticks? The cap screws into...

DescriptionAuto Transmission Governor Recalibration Kit; Not Legal For Sale Or Use On Pollution Controlled Vehicles;This kit allows you to adjust the shift points of your transmission after it is...

DescriptionShift Improver Kit Automatic Transmission Shift Kit; Incl. Gaskets/Seals/Drill Bit/Fluid Separators;Shift Improver Kit 1988 to 1994 Chevrolet, Buick, Olds, Pontiac, GMC TH-400 (3L80)...