The 4" Radius Arm System with Performance Shocks (K2211) is specifically engineered for 2008-2016 Ford F250 and F350 4WD trucks to deliver improved ride quality, strength, and off-road capability. This complete suspension system replaces the factory radius arms with heavy-duty fabricated arms that enhance suspension geometry, increase wheel travel, and provide better overall control.
Designed to maintain proper axle positioning at the lifted ride height, the system includes precision-engineered components such as drop brackets, coil springs, and performance-tuned shocks to ensure a smooth and stable driving experience. Whether used for daily driving, towing, or off-road use, this kit delivers reliable performance, durability, and improved handling without compromising comfort.








