Product Jet SkiPiston Back 290-887-300 Piston-0.5 For Seadoo 787 Item Number: 290-887-300 Description: Piston-0.5 You May Also Be Interested In 13001-3731 Piston-STD For Kawasaki Ultra 900 13001-3714-04 Piston-1.0 For Kawasaki 650 VG-7020 Top End Gasket Kit For Suzuki 05-139-80 Throttle Cable For Ski Doo