Wiseco 6650KF Semi Keystone Ring Set for Arctic Cat ZR 440 66.50mm feed mpn 4875M05350 2013 Ski Doo Summit 800R E TEC 2013 Ski Doo Summit 800R E TEC SP w 146" track 2005 Honda VFR800FI A Interceptor Product Details Product Line Wiseco Piston Rings Part Number 6650KF Fitment Type Model Size Specific Fitment Use Type Replaceent Part for Wiseco Aftermarket Piston Kit ONLY Unit Sale Qty Ring Kit for Single Piston Style Size Position Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Material Color Finish Functional Length Cable Sleeve Length Cable Sleeve Travel Driver Seat Length Passenger Seat Length Driver Seat Width Passenger Seat Width Overall Seat Width Overall Seat Length Piston Cylinder Size 66 50mm Piston Size Added Cylinder Stroke Volume Final Engine Displacement Exhaust Configuration Muffler Size Muffler End Tip Style Windshield Height Windshield Width Handlebar Diameter California Emissions FALSE Product Disclaimer Compatible with Wiseco Pistons ONLY