Wiseco W5709 Top End Gasket Kit for Polaris Indy 440 Liberty Motor 66.00mm 2020 Polaris RZR 900 S Burly realized this as well Burly realized this as well and decided to take matters into their own hands Piston Size (mm): 96 Wiseco Performance Top End Gasket Kit Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Wiseco Top End Gasket Kit Part Number W5709 Fitment Type Unit Sale Qty Set Style Material Color Size Finish Position Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Piston Cylinder Size Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer