The Superlift Component Box includes rear bump stops and fittings for a 4‑inch lift on 2017–2022 Ford F-250 and F-350 Super Duty 4WD trucks. As part of a standard 4-link radius arm setup, it supplies rear components that restore clearance and control after lifting to preserve suspension travel. Ideal for completing a factory-compatible lift on diesel Super Duty trucks. Founded in 1975, Superlift draws on decades of suspension experience.
Superlift 17-19 Ford F-250 4WD 4in Lift Kit Component Box w/ STD 4-Link Radius Arm - Rear Bump Stops