The ICON 2.5" Stage 4 suspension system for 2020–2022 Ford F-250 and F-350 4WD diesel trucks levels the chassis and improves ride quality for towing, work and off-road use. The kit pairs progressive-rate coil springs with ICON CDC Valve 2.5 Aluminum Series remote-reservoir front shocks and piggyback rear shocks, plus an adjustable track bar and alignment cams to retain predictable handling under load.
ICON 20-22 Ford F250/F350 2.5in Stage 4 Suspension System