The Fabtech 6-inch radius arm lift system for 2019–2020 Ford F450/F550 Super Duty diesel 4WD trucks is engineered for heavy use with oversized tires and demanding applications. The complete radius arm upgrade provides reinforced suspension geometry, thick 1/4-inch steel crossmembers and OE-style alignment cam pins for easy adjustment. Components are designed for long-term durability and include features that allow greater strength and control for commercial, consumer and military use cases.
Fabtech 19-20 Ford F450/F550 4WD Diesel 6in Rad Arm Sys w/Coils & Perf Shks