2011-2026 Duramax ICON 2.5 RR Front Shock Kit (ICO71707P)

Upgrade the ride on your 2011-2026 GM HD with ICON 2.5 Series shocks. Vehicle-specific valving delivers better damping, less body roll, and a more planted feel on any surface. Remote reservoirs keep operating temps low during extended off-road sessions.

Part Number: ICO71707P

• Compatible with 0-3.5" of front lift over stock
• Extended travel length requires aftermarket front upper control arms and provides maximum wheel travel
• ICON’s internal “Bump Zone" increases damping by 20% to provide more control as the shock approaches full compression
• Remote reservoir design improves heat dissipation to reduce shock fade during prolonged use
• Premium grade 5WT shock oil for consistent suspension damping along a wide temperature range
• Nitrogen charged monotube design with remote reservoir
• One-piece digressive piston design with vehicle specific valving for unsurpassed performance and ride quality on and off-road
• 7/8" diameter induction hardened, chrome plated shock shaft
• Press in, bonded rubber bushing/bar pin assembly damps road vibration and provides OE factory type fitment
• 6061 aircraft grade aluminum CNC machined components
• One-piece, hard anodized, impact extruded aluminum cylinders offer excellent corrosion resistance and consistent finish
• All ICON 2.5 Aluminum Series Remote Reservoir shocks can be upgraded with an ICON compression adjuster (CDCV, CDXS, or CDEV)

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