The Bilstein B8 5100 series (33-186504) is a high-gas pressure monotube shock absorber specifically designed for lifted pickups and SUVs. Featuring a 46mm digressive piston with self-adjusting deflective disc valving, it provides superior control and comfort on and off-road. This specific model is tuned for Ford F-250/F-350 2WD trucks equipped with a 4-inch front lift. The zinc-plated finish ensures durability against harsh elements. Included in the package: 1x Shock Absorber (33-186504), 1x Black Protective Boot, Required Washers and Bushings.