Tuff Stuff Performance Master Cylinder and Booster - 1.125 in Bore - Dual Integral Reservoir - 11 in OD - Dual Diaphragm - Black Paint - GM Fullsize Truck 1970-92 H770001XL like oil systems that unleash

like oil systems that unleash horsepower and use oil more efficiently

Drag ''R'' Series and non-adjustable valving allows for your choice of ride quality

Machined aluminum free-spool lever can be easily operated by foot

Angular Contact

40 inches long

Tuff Stuff Performance Master Cylinder and Booster - 1.125 in Bore - Dual Integral Reservoir - 11 in OD - Dual Diaphragm - Black Paint - GM Fullsize Truck 1970-92 H770001XL like oil systems that unleashSpecific fit applications available in beautiful chrome plated, gold zinc or black powder coated finishes. 1" and 1 1 8" master cylinder bores work with disc disc, disc drum, and drum drum brake set ups. Single and dual diaphragm styles available in 7", 8", 9" and 11" diameters to fit virtually all hot rods, customs and muscle cars. 100% all new components and every unit is vacuum tested to insure reliability. Works with many stock mounting brackets