Shock rebuild seal kit for the Fox Podium 2.0" piggy-back shocks. 1 Kit rebuilds (2) shocks. Will fit all models/yrs of Polaris RZR 900/1000S with Fox 2.0 aluminum bodied shocks with 5/8" shafts .Kits fits front or rear shocks. Our seal kits contain high temp/pressure oil seals and high temp viton o-rings for the piston,and IFP, for better performance and longer service intervals.When doing your rebuild, we strongly recommend installing these schrader valves in the nitrogen endcaps 1/8 - 27 NPT-HP/T , and eliminate the leak prone rubber pellet system for recharging the shocks.