The Bilstein B8 8100 (Bypass) is a direct fit, position-specific reservoirs shock absorber designed for light trucks and SUVs. This unit is intended for the Rear Left position on vehicles with 0-2 inches of lift. Features include a 60mm remote reservoir for increased oil capacity and cooling, and a dual-tube bypass design providing incremental flow adjustment for both compression and rebound. Includes: 1 x 25-288155 Shock Absorber, 1 x Reservoir Mounting Bracket and hardware kit. Superior comfort and bottom-out control for off-road performance.