Extremely free flowing

circlips and wristpins

Gains 3-5 HP

This muffler has special heat resistant packing it reduce under hood heat

Gain 10-11 peak horsepower and great mid-range power

Piston Forged Big Bore Kit / RZR - Ranger 800 Category_Default Category/SXS/Polaris RZR/RZR S 1000 '16-Up Extremely free flowingExtremely high quality German made Wossner pistons! We have been using Wossner to make our high performance pistons for motors running over 40 psi of boost, high RPM 2 strokes and so much more. The quality and durability just can not be beat! We offer this quality piston kit for your RZR, Ranger or Sportsman 800 model. Wossner pistons that fit all year Sportsman, Ranger, or RZR 800 models with an 82mm big bore. Comes with two pistons, two ring sets,