B&M Adjustable Modulator - GM TH350/TH400 Automatic Transmissions PANTS Flow matched

Flow matched

ensuring confidence and protection on every adventure

Cast from High Silicone Ductile Iron

The cleat-shaped handles make for an easy tie-down anchor point so you can safely stack cargo directly on top of the cover

Our Larger than stock 3

B&M Adjustable Modulator - GM TH350/TH400 Automatic Transmissions PANTS Flow matchedThe B&M vacuum modulator is fully adjustable and allows you to fine tune your shift points and shift feel. This is done by turning the adjustment screw inside of the vacuum line connection for more or less diaphragm preload, thus raising or lowering part throttle shift points and line pressures. For GM TH350 and TH400 automatic transmissions.