Wiseco Performance Piston KitPart Number: 644M04800 These kits contain everything you need to complete your piston repair, the first time High Performance ring kit and alloy pin included with each piston kit for extended life and sustained power. Dedicated forgings used for superior strength to weight ratio utilizing aerospace alloy. All Piston Kits are precision crafted and forged in the USA Wiseco's Piston Kits are offered for nearly every popular application in the powersports market. These kits contain everything you need to complete your piston repair, the first time. High quality parts specifically chosen by us to match our forged pistons are included in this kit for easy one stop shopping. 2-stroke kits feature our Pro-Lite pistons that are CNC machined for optimal cam shape and profile for peak HP and service life. 4-stroke kits feature a race-ready dome finish with smooth edges for improved combustion flow. Horizontal slot-pin oiling reduces friction and provides scuff resistance, along with a pressure seal groove for maximum ring seal. 4-stroke race applications feature Wiseco's Armor Glide skirt coating to provide reduced friction and noise to contribute to increased horsepower. Each piston is built from race proven designs that are chosen by the top race teams in all forms of racing including Supercross, Motocross, GNCC, Super-bike, and more. Displacement: 82cc Bore-Standard: 48.00mm Bore-Actual: 48.00mm Bore-Oversize: STD Stroke: 45.80mm Product Details Tire Diameter Speed Rating Load Rating Wall Construction Tire Tube Type Rim Size Product Line Wiseco Piston Kit Part Number 644M04800 Fitment Type Unit Sale Qty Each Style Material Color Size 48.00mm 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 48.00mm Piston Size Added 0.00mm Cylinder Stroke Volume 45.80mm Final Engine Displacement 82cc Exhaust Configuration Muffler Size Muffler End/Tip Style Windshield Height Windshield Width Handlebar Diameter California Air Resource Board Compliance FALSE Product Disclaimer Items Included Fitments 2000 Kawasaki KX80 1999 Kawasaki KX80 1998 Kawasaki KX80 1997 Kawasaki KX80 1996 Kawasaki KX80 1995 Kawasaki KX80 1994 Kawasaki KX80 1993 Kawasaki KX80 1992 Kawasaki KX80 1991 Kawasaki KX80 1990 Kawasaki KX80 1989 Kawasaki KX80 1988 Kawasaki KX80