ICON 2.5 Series piggyback front shocks for 2005–up Ford Super Duty 4WD with 4.5" lift are application-specific dampers tuned for off-road performance and highway comfort. They feature digressive piston valving, an internal Bump Zone to increase control near full compression, remote reservoirs for improved heat management, and rebuildable, revalveable construction with corrosion-resistant materials suited to lifted trucks.
ICON 2005+ Ford F-250/F-350 Super Duty 4WD 4.5in Front 2.5 Series Shocks VS PB - Pair