Wiseco Piston Kit for KTM 250 SX EXC XC W XC 66.40mm Cylinder 824M06640 1997 Suzuki GSX R750 2009 Kawasaki KVF650 Brute Force 2009 Kawasaki KVF650 Brute Force 4x4 Fits: 2009 10 KTM 505 SX Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Winderosa Complete Gasket Set Part Number 808942 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 2004 KTM 250 SX Extreme racing conditions demand the strength and toughness that only forged pistons can offer