Fabtech’s 6-inch radius arm long-arm component box for 2023–2024 Ford F450/F550 4WD includes heavy-duty parts engineered for offroad strength and reliable geometry. The system emphasizes robust link-arm mounting, a full-width crossmember and massive lower link arms built from 2in OD tubing with .313 wall to resist bending. Upper and lower 5-ton joints come with a lifetime guarantee for durability in harsh offroad use.
Fabtech 23-24 Ford F450/F550 4WD 6in Radius Arm Component Box