The Bilstein B6 Performance Series 24-029025 high-pressure gas pressure monotube shock absorber is designed as a premium upgrade to OE shock absorbers for RWD trucks. This shock features a 46mm piston diameter and is engineered to improve handling, stability, and control without lowering your vehicle. The Monotube design ensures consistent, fade-free performance under varying road conditions. This product is sold as a single unit. Included parts: 1x Shock Absorber (24-029025), installation hardware (washers, bushings, and nuts as required by application).