This ICON Vehicle Dynamics 4.5” suspension system is a great way to lift your 4WD 2017-2019 Ford F250/350 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 hardcore off-road adventure. ICON's Stage 5 System is comprised of dual rate coil springs, adjustable track bar, 5" block kit, ICON CDC Valve 2.5 Aluminum Series front and rear piggyback reservoir shocks and dual opposing 2.0 Aluminum Series steering stabilizer kit for the ultimate in on-road comfort and off-road performance.