Vertex Hi Compression Top End Rebuild Kit for 2006 09 Suzuki LT R450 QuadRacer 95.45mm VTKTC23553A feed mpn 810481 2006 Polaris Sportsman 500 X2 2006 Polaris Sportsman 500 X2 Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Pivot Works Watertight Wheel Collar and Bearing Ki Part Number PWFWC T07 500 Fitment Type Unit Sale Qty Kit Style Material Color Size Finish Position Front 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 Top end piston kit includes piston All pistons are heat treated with a T 5 hardening and tempering cycle