OER PB1088B Features:

GM style 11" single diaphragm brake booster. This Delco style brake booster will work on a variety of 1964-74 GM models (as listed). Includes the brackets to bolt directly to the firewall on a wide variety of Chevrolet, Buick, Oldsmobile, and Pontiac models or can be installed on custom applications where space is at a premium. Includes clevis, push rod extension, nuts, washers, & dust boot. Additional Information Technical Specifications Brake Booster Diameter: 11" SingleBrake Booster Material: SteelMounting Bracket Included: YesBrake Booster Bracket Finish: BlackBrake Pedal Rod Included: Yes Brake Booster Diameter: 11" Single Brake Booster Material: Steel Mounting Bracket Included: Yes Brake Booster Bracket Finish: Black Brake Pedal Rod Included: Yes