Bilstein B8 5100 shock absorbers are expertly crafted to be a direct fit for lifted trucks and SUVs. Featuring a monotube design, these shock absorbers ensure consistent, fade-free performance. The B8 5100s are equipped with a unique, velocity-sensitive digressive piston that adapts to varying road conditions. Each shock absorber is specifically tuned for its application, guaranteeing optimal performance. With the B8 5100, you can expect a remarkable enhancement in ride quality, handling, and overall comfort. This model is compatible with 1985-1989 4Runner With 3-4" Front and Rear Lift. Backed by years of expertise and a proven design, the Bilstein B8 5100 shock absorbers strike the ideal balance between off-road reliability and smooth on-road driving, all while remaining budget-friendly. Each unit is rigorously tested and tuned for your vehicle, and they are proudly manufactured in the USA or Germany. Bolt on and head out. Whether you're headed to work or hitting the trails, our B8 5100 shocks are always a direct-fit installation with hardware included. Less time in the garage, and more time to enjoy your ride.