Product Small Engine Back 7HU-11631-00 Piston-STD(7HU-E1631-00) Piston-STD(7HU-E1631-00) For Yamaha You May Also Be Interested In 7HU-11631-00 7HU-E1631-00 Piston-STD P400250600071 Top End Gasket Kit For Kawasaki 22870-KS6-000 Clutch Cable For Honda