Compare Maximum number of 4 items selected TRW Chassis TRW Brake Booster - PSA911 Part #: PSA911 Line: TRW TRW Chassis TRW Brake Booster 1 Year Limited Warranty Hardware Included: No Bracket Included: No Master Cylinder Included: No Gasket Or Seal Included: Yes Booster Type: Vacuum Neck Seal Included: Yes Brake Booster Diaphragm Style: Dual Diaphragm Diameter (mm): 220mm Brake Booster Material: Steel Show More Show Less