ICON Vehicle Dynamics 2.5 Series remote reservoir shock system for 2020‑up GM HD trucks pairs vehicle-specific 2.5 aluminum shocks with billet upper control arms to improve off-road capability and street comfort. The shocks are rebuildable and revalveable, use an internal "Bump Zone" to increase damping near full compression, and employ ICON's Delta Joint UCA for greater durability and articulation in heavier-duty applications.
ICON 2020+ GM HD 0-2in RR Shock System w/Billet UCA