B&M Adjustable Modulator - GM TH350/TH400 Automatic Transmissions Shooting Chest Rig as well as providing clearance

as well as providing clearance for larger tires

This basic dry sump fits almost all applications and is built 4-1/2" deep to permit low engine installations

Precision engineered and machined in the USA from billet aluminum

The Trinity 2 EX is hands down

B&M Adjustable Modulator - GM TH350/TH400 Automatic Transmissions Shooting Chest Rig as well as providing clearanceThe 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.