Fabtech component box for the 2017–2020 Ford F-250/F-350 4WD diesel 8-inch radius arm system contains parts for the lift kit and reflects Fabtech's decades of suspension development. The company cites extensive research, fabrication and testing to produce high-performing suspension components; other parts are required to complete the full radius arm system.
Fabtech 17-20 Ford F250/350 4WD Diesel 8in Radius Arm System - Component Box