Detroit Speed Master Cylinder and Booster - 1 in Bore - Dual Integral Reservoir - 9 in OD - Dual Diaphragm - Black - GM Fullsize Truck 1967-72 SR91152PDO-6 Care instructions published by Nomex(R)

Care instructions published by Nomex(R) manufacturer DuPont

118 in Bore

904" bores

Some applications may require a tachometer adapter

23 Degree Pro Action

Detroit Speed Master Cylinder and Booster - 1 in Bore - Dual Integral Reservoir - 9 in OD - Dual Diaphragm - Black - GM Fullsize Truck 1967-72 SR91152PDO-6 Care instructions published by Nomex(R)10 12 in Hg minimum vacuum requirement Brake Booster Style and Size: Dual Diaphragm 9" Diameter with Black Finish Master Cylinder Material: Aluminum with As Cast Finish Master Cylinder Bore Size: 1. 0" Hardline Fitting Size: M12 x 1. 0 Inverted Flare Male Use with 3 16" Hardlines (2) Fittings Included Minimum Engine Vacuum Requirements: 10 12 in Hg White Translucent Plastic Fluid Reservoir with Low Fluid Level Sensor (optional use) for Easy Visual