7 inch dual power brake booster (Zinc) New universal fit 7" Dual Diaphragm zinc plated power brake booster. This 7" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power brake booster is designed mount directly to your factory firewall or be used in connection with our many vehicle specific firewall mounting brackets. This dual diaphragm brake booster unit has a mounting spread of 3-3/8" for the master cylinder with a 7/16" diameter mounting stud. New unit not remanufactured .
