The Bilstein B8 5100 series shock absorbers are designed as a direct fit solution for lifted trucks and SUVs. Featuring a 46mm monotube design, these shocks provide consistent, fade-free performance regardless of road conditions. The high-pressure nitrogen gas technology and velocity-sensitive digressive valving react instantly to surface changes for maximum comfort and control. This specific model is tuned for the Ford Excursion and F-Series Super Duty 4WD front suspension. Package includes: 1x Shock Absorber (Part No. 33-185545), 1x Black Protective Boot, 1x Mounting Hardware Kit.