Namura Top End Rebuild Kit for 1999 05 Arctic Cat 250 66.47mm NA 11000 2K MPN_WK1318 We offer ESR442 as a We offer ESR442 as a plug in replacement with high quality connectors and wiring Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Hot Rods Bottom End Rebuild Kit Part Number CBK0026 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 Namura gives you a higher performance piston without the higher price Product Details Product Line Namura Top End Rebuild Kit Part Number NA 11000 2K Fitment Type Model Size Specific Fitment Use Type Aftermarket Replacement Unit Sale Qty Kit Style Oversized Bore Piston Kit Position Material Finish Piston Cylinder Size 66