Add to Cart 9in Power Brake Booster 1in Bore Master Cylinder LEED BRAKES MSRP: Now: $434.99 Was: Master Cylinder and Booster - 1 in Bore - Dual Integral Reservoir - 9 in OD - Single Diaphragm - Brake Pedal Included - Steel - Black / Natural - Ford Mustang 1967-70 - Kit LEE034PA