Carli fabricated radius arms for 2005–2022 Ford F-250/F-350 4x4 replace stamped factory arms with fully boxed plate-steel construction, heavy cross-bracing and internal gusseting. They use a rebuildable 17-4 stainless spherical joint for bind-free articulation and include custom-length quad-wrap limit straps. The design improves articulation, ride quality and long-term durability while maintaining OEM-aligned fitment for the specified Super Duty years.
Carli Fabricated Radius Arms - 4.5/5.5in Lift - 2005-22 Ford F250/F350 - 4X4