Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality. 46mm Monotube Shock Absorber Volkswagen Beetle 1965-1950; Karmann Ghia 1965-1956; Squareback 1973-1966; Transporter 1969-1955 Volkswagen Beetle 1965-1950, Karmann Ghia 1965-1956, Transporter 1969-1955