Product Jet SkiPiston Back 13001-3720 Piston-STD For Kawasaki 900 Item Number: 13001-3720 Description: Piston-STD You May Also Be Interested In 290-887-670 Piston-0.25 For Seadoo 720 13001-3731 Piston-1.0 For Kawasaki Ultra 900 8099-1812 Voltage Regulator For Polaris VG-7043 Top Set Gasket Kit For Suzuki