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 09-800-03 Piston Kit 09-802-01 Gasket - Exhaust Pipe 64X-14623-00 Piston Kit 09-683