Designed for 2017-2022 Ford F250 and F350 4WD models, Fabtech’s Radius Arm lift kit is built to handle the demanding on-road and off-road use expected from Ford Super Duty trucks. This system is a heavy-duty upgrade over the factory suspension, delivering increased strength, durability, and improved vehicle stance.
At the core of this high-quality lift kit 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 and compliant driving experience. This balance results in a suspension system that is strong enough for rugged off-road terrain while remaining comfortable and predictable for everyday driving.
The front suspension is equipped with Fabtech replacement coil springs that have been specifically developed to provide excellent ride quality both on-road and off-road. These coil springs improve suspension performance while preserving drivability for daily use.
The redesigned radius arms feature a new side plate design with a bold laser-cut Fabtech logo, giving the suspension system a modern and aggressive appearance that stands out whether on the trail or on the street.
This suspension system is an ideal upgrade for Super Duty owners seeking enhanced strength, performance, and visual appeal without sacrificing ride comfort or everyday usability.








