The Bilstein B8 5125 Series shock absorber (Part Number: 33-230436) is a high-performance gas-pressure monotube shock designed specifically for custom lifted trucks and SUVs. Engineering features include a 46mm piston for consistent fade-free performance, zinc plating for resistance against harsh elements, and a high-flow piston that reacts instantly to road conditions. This shock is ideal for vehicles requiring a long-travel suspension setup. Specifications: - Extended Length: 784.40mm (30.88 in) - Collapsed Length: 468.50mm (18.44 in) - Stroke: 315.90mm (12.44 in) - Valving: 255/70 - Upper/Lower Mount: 5/8 inch Eyelet Package Contents (Single Unit): - 1 x Bilstein 5125 Series Shock Absorber (33-230436) - 2 x Hourglass Bushings (installed) - 2 x Steel Sleeves - 1 x Installation Lock Nut