Product Jet SkiPiston Back 13001-3731 Piston-1.0 For Kawasaki Ultra 900 Item Number: 13001-3731 Description: Piston-1.0 You May Also Be Interested In 13001-3714-04 Piston-1.0 For Kawasaki 650 290-887-670 Piston-0.75 For Seadoo 720 07916-29415 Gasket Kit For Kubota VG-576 Top Set Gasket Kit For Honda