The Bilstein 5100 Series Shock Absorber (24-064576) is a high-pressure gas monotube shock designed specifically for lifted pickups, SUVs, and Jeeps. Featuring a 46mm digressive piston with a self-adjusting deflective disc valving, it provides superior control and comfort on and off-road. This shock is zinc-plated for resistance against harsh elements. This product is sold as a single unit. List of parts included: 1 x 46mm Monotube Shock Absorber (Part No: 24-064576), 1 x Bushing and Washer Kit, 1 x Protective Dust Boot.