Fabtech’s 4-inch Radius Arm system with Dirt Logic 4.0 coilovers for 2011–2016 Ford F-250/F-350 4WD is engineered to handle heavy on- and offroad demands. The kit features tubular radius arms reinforced by dimple-die side plates and heavy gusseting, a track-bar relocation bracket to center the axle, and Dirt Logic coilovers with stainless bodies and a large remote reservoir for full compression travel with oversized tires. Rear components include a 5-inch lift block and extended bump-stop brackets.
Fabtech 11-16 Ford F250/F350 4WD 4in Rad Arm Sys w/4.0 & 2.25