The Bilstein B8 Performance Plus series is a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These shocks offer application-specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each shock is rigorously tested for quality that meets or exceeds OE standards. Featuring a 46mm piston design for consistent, fade-free performance. Purchase includes: - 1x Rear Shock Absorber (Part Number: 24-101585) Key features: - Designed for use with lowering springs - Improved safety and enhanced sportiness - Monotube gas pressure technology - Made in Germany