The Bilstein B8 5125 Series is a high-performance gas-pressure shock absorber designed specifically for custom lifted trucks and SUVs. Featuring a 46mm monotube design, these shocks provide consistent, fade-free performance in demanding off-road conditions. The zinc-plated finish ensures durability against harsh environments. Technical specifications: Extended Length: 711.5mm (28.01 in); Compressed Length: 423.5mm (16.67 in); Travel: 288mm (11.34 in). Includes a single shock absorber (Part No. 33-230375) with 5/8 inch hour-glass bushings and a required hardware sleeve kit.