The Bilstein B8 5100 series (24-268639) is a high-gas pressure monotube shock absorber specifically designed for lifted pickups and SUVs. This shock absorber features a 46mm digressive piston that self-adjusts to various road conditions, providing consistent fade-free performance. The zinc-plated finish ensures durability against harsh elements. It is engineered to improve ride quality, handling, and comfort. Specification: Monotube gas pressure technology; 14.22 inch collapsed length; 21.83 inch extended length. This item is sold as a single unit. SKU: 24-268639. Component: 1 x Front Shock Absorber.