B&M Racing Automatic Transmission Modulator Valve

20234, Modulator, B&M, b and m, transmission, manual, automatic, shift kit, improver, transkit, racing, knob, lever, torque converter
Automatic Transmission Modulator Valve
B&M's vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.
For GM TH350 and TH400 automatic transmissions
Modulator
Modulator, GM TH350 and TH400 Automatic Transmissions
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