20-22 Ford F250/F350 4.5 Inch Lift Stage 4 Suspension System W/Radius Arm Icon Vehicle Dynamics nyCmm~ The S2 Red builds upon

The S2 Red builds upon our popular S2 series now offering a light with red LEDs for the brightest red marker light on the market

The EVO9107C system features our 2-piece box design that incorporates our boost plenum

Air springs fully adjustable from 5-35 PSI on most applications

or additional modifications

and mounts

20-22 Ford F250/F350 4.5 Inch Lift Stage 4 Suspension System W/Radius Arm Icon Vehicle Dynamics nyCmm~ The S2 Red builds uponThe 2020 2022 Ford Super Duty trucks sit at a lower ride height than 2017 2019 models, and although many of the 2017 2019 components will physically fit 2020 models, the resulting ride height is often taller than desired. So, engineers at ICON designed new progressive rate coil springs that achieve the correct advertised lift heights while still retaining the great ride quality, predictability, and performance that our Super Duty systems are known