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🇨🇦 Proudly Canadian! All orders ship from Canada. No Tariffs. No hidden fees. No surprises.


SKU: SKU: RL-49-27421
4" coil-spring lift kit with four Falcon 1.1 monotube shocks and heavy-duty tubular radius arms for 2017-2022 Ford Super Duty diesel 4WD.
ReadyLIFT's 4" coil-spring kit combines specially engineered coil springs, front and rear Falcon 1.1 monotube shocks, the front track bar relocation bracket and heavy-duty tubular radius arms. The gusseted, inward-formed radius arms correct suspension geometry, add tire clearance and bolt on directly. Model-specific brake line extension brackets, bump stop extensions and sway bar frame mount extensions complete the kit.
Fits: 2017-2022 Ford Super Duty F-250/F-350 4WD Power Stroke diesel, single rear wheel only. Not recommended for 2WD or gas trucks.
Up to 37" tall tires on 9" wide wheels with +18 offset.
2017-2019 models may sit slightly lower. Single-cab configuration not validated by ReadyLIFT.
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