ICON 2.5" suspension Stage 1 system for 2023 Ford F-250/F-350 Super Duty diesel applications levels the truck and improves ride quality with dual-rate coil springs and vehicle-specific ICON shocks. The system delivers about 25% increased front wheel travel over stock, corrosion-resistant anodized shock bodies, rebuildable shock components, and fits 2023 F-250/F-350 diesel models while providing a tested suspension solution geared toward on-road, towing and mild off-road use.