Product Jet SkiPiston Back 290-887-670 Piston-0.75 For Seadoo 720 Item Number: 290-887-670 Description: Piston-0.75 You May Also Be Interested In 13001-3714 Piston-STD For Kawasaki 650 12110-98E51 Piston-0.25 For Tiger Shark 640 33031-91 Complete Transmission Gasket Kit For Harley-Davidson P400270600093 Top End Gasket Kit For KTM