Bilstein 5100 Monotube Shocks Set for 2019 2024 Ram 1500 Classic RWD 94 '01 Dodge Ram 1500 4WD Bilstein 5100 0 1" Rear Lift Shocks Dodge Ram 2500 1994 2013 Set of 4 Bilstein 5100 Series Shock (0 2.5 Bilstein 5100 Series Ride Height Adjustable Shocks Absorber 2009 2021. Bilstein B8 5100 shock absorbers are designed as a direct fit solution for lifted trucks and SUVs. These shock absorbers feature a monotube design which provides consistent fade free performance. B8 5100 shock absorbers utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions. All B8 5100 shock absorbers are tuned for each specific application to assure optimal performance is achieved. B8 5100 shock absorbers offer a significant improvement in ride quality, handling, and comfort.