The Bilstein shock component box for a 4" lift fits 2017–2025 Ford F-250 and F-350 4WD and supplies Bilstein shocks and related rear-block pieces for a 4" rear lift. Packaged as a rear component set from Superlift with Bilstein shocks included, the box provides the primary parts for the conversion and notes a one-year warranty on the shock components.
Superlift 17-19 Ford SD 4in Lift Kit CMPNT Box Rear Blocks w/4-Link Conv Radius Arm- Bilstein Shocks