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ICON 2.5 Series piggyback shocks with CDCV for 2001+ GM HD rear and 2007+ GM 1500 4" lift rear applications combine vehicle-specific valving with an externally adjustable Compression Damping Control Valve offering ten settings. These rebuildable, revalveable shocks feature an internal Bump Zone that increases damping by 20% near full compression, remote reservoirs for improved cooling, and heavy-duty components to maintain consistent ride quality both on- and off-road.
ICON 01-19 GM HD 0-1in Rear / 2007+ GM 1500 4in Rear 2.5 Series Shocks VS PB CDCV - Pair
