ICON 2020+ Chevrolet Silverado/GMC Sierra 2500/3500 HD 2-3.5" Lift 3.0 Billet Suspension System

IVD-K78371 / IVD-K78371L (Stage 1)

Stage 1 pairs ICON 3.0 VS shocks with CDCV adjustability. ICON's Compression Damping Control Valve provides manual compression damping adjustability using an easy-to-grab adjustment knob located on the shock reservoir. Adjusting fluid control under compression allows for fine-tuning shock performance to optimize for any driving conditions. And with all of ICON's 3.0 Stages, ICON performance rear leaf springs are optional.

IVD-K78372 / IVD-K78372L (Stage 2)

Take the next step up in shock tune adjustability with 3.0 Stage 2, featuring ICON's proprietary Compression Damping Dual Speed valves on each shock. CDXS allows for independent control of fluid flow under compression, for both high-speed and low-speed fluid circuits. The result is a ride and performance perfectly dialed in for any terrain. And with all of ICON's 3.0 Stages, ICON performance rear leaf springs are optional.

IVD-K78373 / IVD-K78373L (Stage 3)

3.0 Stage 3 is the ultimate suspension system for GM HD trucks. CDEV with IIC ingeniously reacts to terrain and driving conditions almost instantaneously to adjust compression damping on the fly. The result is flawless performance where the vehicle's suspension adapts automatically to changing conditions in microseconds. All of this can be set up, controlled and monitored through the integrated app on your phone for a state-of-the-art driving experience. And with all of ICON's 3.0 Stages, ICON performance rear leaf springs are optional.