Product JET SKIPiston Back 13001-3731 Piston-STD KAWASAKI Ultra 900 Brand: OSAKA MARINE Description: KAWASAKI Ultra 900_Piston-STD_13001-3731 Bore 0.80 You May Also Be Interested In Piston-STD YAMAHA 1300R Piston-0.5 YAMAHA FX HO, VX1100 VG-1239-M Complete Gasket Kit For Honda Piston-0.5 Bore-1 SEA-DOO 4-TEC-NA