The Bilstein B8 Performance Plus series is a high-performance aftermarket shock absorber designed specifically to be paired with lowering springs. Featuring a 46mm monotube design, these gas pressure shocks offer superior handling, improved stability, and sport-tuned valving without sacrificing ride quality. Key features: Monotube gas pressure technology, application-specific valving, and improved safety and performance. This product is sold as a single unit. Kit contents: 1x Rear Shock Absorber (Part Number: 24-015387), 1x Mounting Hardware Kit (including bushings and nuts).