Wiseco 514M04800 Piston Kit for 1983 88 Kawasaki KDX80 48.00mm 2010 Yamaha YFM450 Wolverine 450 4x4 Sport SE Auto reserves the right to revoke reserves the right to revoke any stated offer Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Pivot Works Fork Rebuild Kit Part Number PWFFK S02 400 Fitment Type Unit Sale Qty Kit 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 in house dyno testing gives Wiseco the ability to develop state of the art technology such as new shapes and resistance to impact and fatigue