Compact-10 Series 7" Dual Diaphragm zinc plated power brake booster. This 7" GM truck brake booster is hand polished before a zinc finish is applied for a top quality finish. The 1-1/8in Bore master cylinder and proportioning valve is ideal for most 4 Wheel Disc brake applications.The Compact-10 mounting bracket and push rod assembly is a direct fit to your factory firewall.
