![Icon 1999-Up 3-6" Lift Ford Super Duty Rear 2.5 Vs Internal Reservoir Shock Pair 37601P](http://roco4x4.com/cdn/shop/files/616dfd0b19ffd9d5457f5fd4bdeb70b2_571ca677-cb41-4e41-b33b-b94420c1d830_800x600.jpg?v=1715321131)
![Icon 1999-Up 3-6" Lift Ford Super Duty Rear 2.5 Vs Internal Reservoir Shock Pair 37601P](http://roco4x4.com/cdn/shop/files/616dfd0b19ffd9d5457f5fd4bdeb70b2_571ca677-cb41-4e41-b33b-b94420c1d830_800x600.jpg?v=1715321131)
Description
One-piece digressive piston design with vehicle specific valving for unsurpassed performance and ride quality on and off-road; 100% Revalveable; Nitrogen charged monotube design with internal reservoir; Increase in strength and heat dissipation when compared to ICON V.S. 2.0 Series shocks; Premium grade 5WT shock oil for consistent suspension damping along a wide temperature range; One-piece impact extruded aluminum cylinders offer excellent corrosion resistance and consistent finish; 6061 aircraft grade aluminum CNC machined components; PTFE lined spherical bearings and application specific mounting hardware; 7/8†diameter induction hardened, chrome plated shock shaft; 100% Rebuildable