Product PWC / Jet SkiPiston Back 290-887-300 Piston-0.25 For Seadoo 787 Item Number: 290-887-300 Description: Piston-0.25 You May Also Be Interested In 13001-3731 Piston-0.5 For Kawasaki Ultra 900 290-887-060 Piston-0.75 For Seadoo 657 06111-GX440-17 Gasket Kit For Honda 101-00004 R10 Handlebar For Harley Davidson