The Bilstein B8 8100 (Bypass) Series is a direct-fit, position-sensitive damper designed for lifted trucks and SUVs. This specific model (25-328929) features Double Swing Arm (DSA) technology and is intended for the Rear Right position. It provides 0-1.5 inches of lift height. The package includes: 1x Shock Absorber (25-328929), Reservoir Mounting Bracket Kit, and necessary high-strength hardware. Key features include a remote reservoir for increased oil capacity, 60mm large bore piston, and a dual-tube bypass design for independent compression and rebound adjustment. Ideal for high-performance off-road use and improved vehicle control.