ICON's 2.0 Aluminum Series rear shock with remote reservoir for 2001 and up GM HD with 0–1" lift increases oil capacity and cooling to help maintain consistent damping during sustained use. Vehicle-specific valving and a one-piece piston design aim to improve ride quality and control compared with stock units. Anodized aluminum bodies, application-specific reservoir hardware and rebuildable internals support serviceability.
ICON 01-19 GM HD 0-1in Rear 2.0 Series Aluminum Shocks VS RR