ICON 2.5" Stage 4 suspension system for 2017–2019 Ford F-250 and F-350 Super Duty trucks with an expansion pack. This upgrade combines dual-rate coil springs, remote-reservoir and piggyback CDCV shocks, and leaf spring expansion for a lifted, tow-capable setup. The package includes externally adjustable CDC valves with 10 damping settings, on-vehicle adjustable track bar and alignment cams, and hardware to improve ride quality and control for heavy-duty use.
17-19 Ford F-250/F-350 2.5in Stage 4 Suspension System w/ Expansion Pack