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The ICON 7" Stage 4 suspension system for 2017–2022 Ford F‑250/F‑350 Super Duty 4WD adds ICON’s 4‑Link kit to eliminate binding and maintain positive caster throughout travel. Combined with dual‑rate coil springs, progressive leaf springs, an adjustable track bar and ICON 2.5 piggyback reservoir shocks, the Stage 4 package improves articulation and ride quality for demanding on‑ and off‑road use.
ICON 2017+ Ford F-250/F-350 7in Stage 4 Suspension System
