The Fabtech 4-link component box (box 1 of 2) provides parts for a 6-inch lift on 2017–2020 Ford F-250 and F-350 4WD models. This primary box includes essential hardware for Fabtech’s 4-link architecture and corresponds to the listed part numbers for that lift height. Fabtech emphasizes engineering, testing, and quality materials; additional components are typically required to complete the full suspension kit.
Fabtech 17-20 Ford F250/350 4WD 6in/8in 4 Link System - Component Box 1