![Icon 2007-2021 Tundra 6" Lift Rear 2.5 Piggyback Shock Pair 57721P-CB](http://roco4x4.com/cdn/shop/files/4c6fb588147bfb9d18b4f2f02249fc93_c04779c4-3d50-4d0f-b8f7-95c38a6e4253_800x600.jpg?v=1715419965)
![Icon 2007-2021 Tundra 6" Lift Rear 2.5 Piggyback Shock Pair 57721P-CB](http://roco4x4.com/cdn/shop/files/4c6fb588147bfb9d18b4f2f02249fc93_c04779c4-3d50-4d0f-b8f7-95c38a6e4253_800x600.jpg?v=1715419965)
Description
One piece digressive piston design with vehicle specific valving for unsurpassed performance and ride quality on and off-road; 100% Rebuildable; 100% Revalveable; All ICON 2.5 Series Piggyback and Remote Reservoir shocks can be upgraded to ICON’s Compression Damping Control Valve (CDCV); Remote reservoir design improves heat dissipation to reduce shock fade during prolonged use; ICON’s internal “Bump Zone†increases damping by 20% to provide more control as the shock approaches full compression; One-piece impact extruded aluminum cylinders offer excellent corrosion resistance and consistent finish; 7/8†diameter induction hardened, chrome plated shock shaft; PTFE lined spherical bearings and application specific mounting hardware; Premium grade 5WT shock oil for consistent suspension damping along a wide temperature range; 6061 aircraft grade aluminum CNC machined components; Nitrogen charged monotube design with piggyback reservoir