Right Stuff Detailing Hydro-Boost Brake Booster / Master Cylinder - 1.125 in Bore - GM Fullsize Truck 1967-72 R1-G Very strong torque and throttle

Very strong torque and throttle response

GM X-Body 1970

and--most of all--doesn’t make the power it used to because the damaged piston rings can’t hold compression

Simple Flip Of Switch

Right Stuff Detailing Hydro-Boost Brake Booster / Master Cylinder - 1.125 in Bore - GM Fullsize Truck 1967-72 R1-G Very strong torque and throttleProduct Description: Master Cylinder and Booster 1. 125 in Bore Dual Integral Reservoir Hydro Boost Cast Iron GM Fullsize Truck 1967 72 The Right Stuff Detailing Disc Brake conversion kits are the most complete on the market. You can order a "Wheel Kit" which includes fully loaded calipers, rotors, hoses, bearing and hardware kits, caliper mounting brackets, backing plates (most kits) and spindles (when changing spindles is necesarry). Manual disc