The Bilstein B8 Performance Plus (SP) series is a high-performance gas-pressure shock absorber specifically designed to be paired with lowering springs and sport suspensions. Featuring a 36mm Monotube design and shorten stroke, it provides improved handling and stability without sacrificing ride quality. This is a single shock absorber: Article 24-062053. Technical features: Position: Rear, Design: Monotube Gas Pressure, Type: B8 Performance Plus. Includes 1x Rear Shock Absorber (24-062053), 1x Mounting Nut, 1x Bushing kit.