Brake Booster Conversion Kit, 1 In Bore, Zinc, Fits Chevy Fullsize 55-57

Kit comes with brake booster, master cylinder, and booster bracket, Detailed instructions included for a seamless install, Kit Includes; 8" dual brake booster, Powder coated booster brackets, Choose from aluminum 1" or 1 1/8 bore master cylinder, Proportioning valve kit, Clevis and pedal rod extension.