The Superlift 4" component box for 2017–2022 Ford F-250 and F-350 4WD diesel models includes standard, 4-link, radius arm and spacer lift options to support a 4" lift. This component set provides the essential pieces to achieve the listed height and is built to integrate with Superlift’s broader kit components so owners can select the configuration that fits their setup.
Superlift 17-19 Ford F-250 4in Lift Kit 4WD Component Box w/ STD 4-Link Radius Arm/Spacer Lift Kits