Designed for 2017-2022 Ford F250 and F350 4WD models, Fabtech’s 6″ Radius Arm Lift Kit is built to handle the extreme on- 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 suspension performance, and aggressive styling.
At the core of this high-quality lift kit are Fabtech’s legendary tubular Radius Arms. Developed from extensive off-road racing experience, the tubular design provides exceptional strength while maintaining a smooth, compliant ride quality. This allows the suspension to confidently handle rugged off-road terrain while remaining comfortable for everyday driving.
A heavy-duty Track Bar relocation bracket combined with a new dropped Pitman Arm properly centers the front axle under the vehicle. This correction allows for full lock steering when running 12.50 wide tires on 5″ backspacing wheels, improving steering geometry and overall vehicle control.
The front suspension is equipped with Fabtech’s Dirt Logic 4.0 Remote Reservoir Coilovers, engineered to withstand the most punishing off-road conditions while delivering a plush, controlled highway ride. In the rear, lift blocks with integrated bump stops provide the required lift height without compromising ride quality or factory load-carrying capacity.
The redesigned Radius Arms feature an updated side plate and bold laser-cut Fabtech logo, giving the suspension a modern, aggressive appearance that stands out on and off the trail.
This lift kit is backed by Fabtech’s free 5 Year / 60,000 Mile Powertrain Warranty.








