Power Brake Booster Conversion Kit Disc/Disc1 1/8 in. Bore Diameter Aluminum Dual Reservoir Master CylinderOval Flat Top Master Cylinder Cover8 in. Dual Diaphragm Power BoosterChrome Plated This JEGS Power Brake Booster and Master Cylinder Conversion Kit is a great add on when converting your car to dual disc brakes.The Dual Diaphragm Booster along with the Dual Reservoir Master Cylinder will help to give you that extra stopping power. Brilliant Chrome Plating will enhance the look of your engine compartment with style.Kit Includes:(1) Chrome Plated 8 in. Dual Diaphragm Power Brake Booster(1) Chrome Plated Aluminum Oval Flat Top Dual Reservoir Master Cylinder with 1 1/8 in. Bore(2) Chrome Plated Booster to Firewall Mounting Brackets(1) Pedal Rod Extension and Clevis(1) Power Booster Vacuum Hose Connetor(1) Chrome Plated Disc/ Disc Left Mount Proportioning Valve Kit with (2) 3/8 in.-24 Front Brake line connections, (1) 9/16 in.-18 Rear Brake Line Connection(1) Chrome Plated Proportioning Valve Mounting Bracket and Mounting Bolts(2) Stainless Steel Master Cylinder to Proportioning Valve Brake Lines(1) Brake Light Warning Switch with Push on Connector and Wire