Right Stuff Detailing Brake Booster / Master Cylinder - 8 in OD - 1.125 in Bore - Black 935022 which differs in many ways

which differs in many ways from the standard or even custom valves offered by the other companies

Built in 1bar MAP Sensor

Once Stage 8 header bolts are tightened down

Pyrotect Head Socks help seal out flames and dirt or sand with our PRO Series Head Sock

Right Stuff Detailing Brake Booster / Master Cylinder - 8 in OD - 1.125 in Bore - Black 935022 which differs in many waysProduct Description: Master Cylinder and Booster 1. 125 in Bore Dual Integral Reservoir 8 in OD Dual Diaphragm Disc Disc Aluminum Black Paint Universal 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).