B&M Racing Automatic Transmission Valve Body Kit

20260, Shift Improver Kit, B&M, b and m, transmission, manual, automatic, shift kit, improver, transkit, racing, knob, lever, torque converter
Automatic Transmission Valve Body Kit
Fits 1965 to 1987 GM Turbo-Hydramatic 400, Turbo-Hydramatic 375 and 475 automatic transmissions
N/A
Shift Improver Kit
SHIFT IMPROVER KIT 65-87 TH400
Shift Improver Kit for 65-87 TH400 Transmission
The B&M Shift Improver Kit the easiest way to get the performance you've always wanted out of your automatic transmission, two modes to select from: Heavy Duty, or Street/Strip. It's our least expensive and simplest to install kit.