The Bilstein B6 24-187305 is a high-performance 46mm monotube gas pressure shock absorber designed for users who want improved handling and stability without lowering their vehicle. This heavy-duty shock provides better damping power than standard components, ensuring constant performance even under heavy loads or towing. Features: 46mm piston diameter, monotube design for superior heat dissipation, and precise handling. Technical Specifications: Extended Length: 23.94 inches (608.1 mm); Collapsed Length: 14.88 inches (378.0 mm). Includes: 1x Shock Absorber (24-187305), mounting nut, and bushings. This is a single unit; for a complete axle replacement, please order two units.