This ICON Vehicle Dynamics 2.5” suspension system is a great way to level your 4WD 2023 Ford F-250/F-350 Super Duty while drastically improving ride quality and performance. The Stage 5 system is perfect for on-road and off-road use including towing, job site duty, and spirited off-road adventure. ICON's Stage 4 System combines dual rate coil springs optimized for trucks equipped with diesel engines, alignment cams, ICON CDC Valve 2.5 Aluminum Series front remote reservoir and rear piggyback reservoir shocks, dual steering stabilizer kit with ICON 2.0 Aluminum Series stabilizers, and an all-new adjustable track bar designed specifically for the 2017-2024 Super Duty, With the endless hours ICON has spent testing and tuning our suspension components and shocks as a complete package, you can be rest assured you have the best suspension solution on the market.