The Bilstein B8 8100 (Bypass) is a direct fit, position-sensitive damper designed for light trucks and SUVs. It features a large 60mm ID zinc-plated body and a remote reservoir for increased oil capacity and cooling. This shock absorber utilizes a specialized bypass transition port for a smooth ride during normal travel and increased bottom-out control. Designed for vehicles with 0-0.5 inches of rear lift. Included components: 1 x 25-316773 Rear Shock Absorber, mounting hardware, and reservoir brackets. Non-adjustable version.