Features & Benefits: Item Type: Vacuum Power Brake Booster Condition: Brand New Brake Booster Diaphragm Style: Single Diaphragm Diameter (IN): 10.46 Diaphragm Diameter (MM): 265.684 Master Cylinder Included: No Master Cylinder Stud Thread Size: M16x1.0 Quantity Sold: One Piece Note: It comes without Master Cylinder Part Numbers: 54-71519, 5471519, 95077590, 95077591, 95077592 For the Following Cars: .