7 inch dual power booster, 1-1/8 inch bore master disc/disc (Zinc) New 7" Dual Diaphragm zinc plated power brake booster, master cylinder & disc/drum proportioning valve combo. This 7" power booster is hand polished before a zinc finish is applied for a top quality finish. The black powder coated mount and pushrod assembly is a direct fit to your factory firewall for that fresh factory look. Also included in this kits is a new 1-1/8" bore master cylinder and proportioning valve equipped to work with 4 Wheel Disc applications. New unit not remanufactured Includes brackets and pushrod .
