The Bilstein 25-255003 46mm Monotube Rear Shock Absorber is engineered to enhance the suspension performance of 2009-2013 Ford F-150 2WD models. Designed for vehicles with a rear lift of 0-1.5 inches, this shock absorber offers superior handling and ride comfort, making it an ideal choice for lifted trucks and SUVs. Its monotube design ensures consistent, fade-free performance, while the remote reservoir increases shock oil capacity for improved heat dissipation and damping sensitivity. The zinc-plated finish with a clear coating provides enhanced protection against corrosion, ensuring long-lasting durability. The 46mm piston diameter delivers superior handling and performance, and the patented digressive valving reacts instantly to changing surface conditions, offering maximum comfort and control on or off-road. The split compression and rebound valving are specifically tuned for each application, and the shock absorber comes with a limited lifetime warranty, underscoring its quality and reliability.