ICON 2.5 piggyback rear shocks for 1999–up Ford F-250/F-350 Super Duty (0–3" lift) are vehicle-specific monotube dampers tuned for length and valving to balance on-road comfort with off-road control. They use piggyback reservoirs for improved thermal performance, one-piece aluminum cylinders, premium 5WT oil and PTFE-lined bearings, and are fully rebuildable and revalveable for long-life maintenance and tuning.
ICON 1999+ Ford F-250/F-350 Super Duty 0-3in Rear 2.5 Series Shocks VS PB - Pair