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The Fabtech Radius Arm Lift System is a 4-inch lift kit for 2017–2021 Ford F-250 and F-350 4WD gas models, supplied here with Dirt Logic 2.25 shocks. Backed by Fabtech's decades of suspension engineering and testing, the kit pairs coils and Dirt Logic dampers with patent-pending tubular radius arms, dimple-die side plates and an adjustable alignment cam to let you tune caster for improved handling.
Fabtech 17-21 Ford F250/F350 4WD Gas 4in Rad Arm Sys w/Coils & Dlss Shks
