Products Snowmobile- YamahaPiston Kit Back Piston Kit 09-8064-3 Item number: 09-8064-3 Brand: Yamaha CC: 535 Bore Size: 73.75mm You May Also Be Interested In Piston Kit 09-816 Piston Kit 09-813-02 Cylinder sleeve 496-44108-00 Crank 6M6-11412-00