New 8" Dual Diaphragm chrome plated power brake booster kit. This 8" power booster is hand polished before a chrome finish is applied for a top quality finish. The booster mounting brackets are a direct fit to your factory firewall. This Ford Galaxie 8-inch dual power brake booster kit is designed to work with most aftermarket master cylinders & some factory master cylinders.*Note - Will not fit 1969-72 Factory Power Brake Cars.