Product Jet SkiPiston Back 290-887-670 Piston-0.25 For Seadoo 720 Item Number: 290-887-670 Description: Piston-0.25 You May Also Be Interested In 12110-98E51 Piston-STD For Tiger Shark 640 13001-3722 Piston-STD For Kawasaki 750 P400485600253 Top End Gasket Kit For Yamaha VG-1016 Complete Gasket Kit For HONDA