Universal Under Dash Chrome Master Cylinder, 8" Black Booster and Proportioning Valve. This kit is designed to make installing a brake pedal easy in you custom application. Pedal features five mounting adjustments and includes an extension rod that can be trimmed to length. Master cylinder is a chromed aluminum Corvette style and is designed for use with disc/disc or disc/drum brakes. Booster is chrome 8" dual diaphragm which offers better stopping than single diaphragm boosters. Kit also includes chrome proportioning valve with mounting bracket and stainless brake lines. Optional upgrade smooth top or ball milled master cylinders available.