Bilstein B8 5100 Monotube Adjustable Strut & Shock Set 0.87-2.3" (2007-2021 Tundra)Bilstein's 5100 series adjustable height struts not only allow the leveling of your vehicle using your factory coil springs, the shocks are also a significant upgrade for on and off road handling. The corrosion resistant zinc finish provides protection in harsh environments, wet climates, or salty roads. The digressive piston provides an improvement in road handling, decrease in body roll sway, and a decrease in nose dive.