Product Jet SkiPiston Back 290-887-060 Piston-0.25 For Seadoo 657 Item Number: 290-887-060 Description: Piston-0.25 You May Also Be Interested In 290-887-300 Piston-1.0 For Seadoo 787 3008-569 Piston-0.25 For Tiger Shark 770 VG-6085 Top Set Gasket Kit For Yamaha P400210600024 Top End Gasket Kit For Kymco