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 290-887-670 Piston-1.0 For Seadoo 720 12110-91B03 Piston-STD For Tiger Shark 900 420684160 Complete Gasket Kit For Can-Am 09-710191 Top End Gasket Set For Polaris