Gain greater travel and improved handling while adding ground clearance and aggressive style with Rough Country's 4-Link F-250 Lift Kit for models with rear factory contact overload springs.This innovative kit allows you to replace your factory arms with a 4-Link setup, using Rough Country's durable, fixed upper arms and adjustable lower control arms. A set of radius arm drop brackets maintain proper geometry and allow for proper caster setting, which is crucial to maintain factory handling.This kit includes a set of lifted coil springs, radius arm drop-brackets, and ultra-durable, fabricated Anti-wrap rear blocks that prevent binding and axle wrap. This kit also includes stainless steel extended brake lines and brake line brackets to ensure you have everything you need to install your lift. Best of all, this kit features Rough Country's Nitrogen-Charged N3 Shock Absorbers for the ultimate balance in off-road performance and a smooth highway ride. Includes Rough Country's Lifetime Replacement Warranty