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 AbsorberB6 Performance - Suspension Shock AbsorberBoot Included: Blue StraightCalifornia Proposition 65: WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.govChassis Code: Z33Finish: Yellow PaintInternal Design: MonotubeLower Mount Type: ClevisSeries: B6 PerformanceSpring Seat Included: NoTitle: Bilstein Shock AbsorbersUpper Mount Type: Stem