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The Fabtech rear box kit contains components for a 4-inch rear lift on 2017–2020 Ford F-250 and F-350 4WD models. Supplied to match specific Fabtech part numbers, this rear-focused component box supports the company’s lift system and installation process. Fabtech highlights advanced development and quality materials; other kit elements are usually needed to finish the full suspension upgrade.
Fabtech 17-20 Ford F250/350 4WD 4in Rear Box Kit
