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 Maintains very high flow even

Maintains very high flow even at boosted fuel pressures

live fuel consumption metrics

425 in Diameter

with the added benefit of world-famous Bilstein quality

Red Anodized / Zinc Oxide

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 Maintains very high flow even10 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