Designed for 2017-2022 Ford F250 and F350 4WD models, Fabtech’s Radius Arm lift kit is engineered to meet the on-road and off-road demands of the Super Duty enthusiast. This system is a heavy-duty upgrade to the factory suspension that delivers increased strength, improved stance, and reliable performance.
At the core of this high-quality suspension system are Fabtech’s legendary tubular radius arms. The tubular design is the result of Fabtech’s extensive off-road racing experience combined with a focus on maintaining a smooth, compliant driving experience. The result is a suspension system that delivers exceptional strength for rugged off-road terrain while remaining comfortable and controlled for everyday driving.
The front suspension is equipped with Fabtech replacement coil springs that have been specifically developed to provide a balanced ride quality both on-road and off-road. These springs improve suspension performance while maintaining drivability for daily use.
The redesigned radius arms feature a new side plate design and a bold laser-cut Fabtech logo, giving the system a modern, aggressive appearance that stands out whether on the trail or on the street.
This complete suspension package provides increased capability, durability, and visual appeal, making it an excellent upgrade for Super Duty owners looking for strength and performance without compromising ride quality.








