The Bilstein B8 5100 series (24-186773) is a high-performance 46mm monotube gas pressure shock absorber specifically designed for lifted pickups and SUVs. This shock features a patented digressive valving system that instantly reacts to changing surface conditions for maximum comfort and control on or off-road. The zinc-plated finish ensures durability against harsh elements. Sold as a single unit. Kit includes: 1x Shock Absorber (24-186773), 1x Nut/Hardware Pack, 1x Protective Boot.