Description
ReadyLift’s 4″ SST 2.1 Lift Kit for the 2017-2022 Ford Super Duty F-250/F-350 diesel 4WD pairs performance coil springs with Falcon 2.1 Monotube shocks on all four corners for a significant upgrade in ride quality and off-road performance over factory dampers. Specifically engineered for diesel-powered Super Dutys, this is a complete coil spring suspension system that delivers a proper 4″ lift with improved handling in both on-road and off-road conditions. Diesel trucks only.
Fits: 2017-2022 Ford Super Duty F-250/F-350 4WD with Power Stroke diesel, single rear wheel. NOT for 2WD or gas trucks. Single cab not validated. Tremor versions gain less than full 4″. 2023+ trucks with Onboard Scale option require Auto-Leveling Headlight 3.5″-6″ Lift Bracket Kit (PN 67-23410, sold separately).
Lift: 4″ front / matched rear
Includes: Performance coil springs, (2) Falcon 2.1 Monotube front struts, (2) Falcon 2.1 rear shocks, track bar relocation bracket, and all supporting hardware.
Part Number: 63-27440 | Lifetime Limited Warranty
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