Product Jet SkiPiston Back 290-887-060 Piston-0.75 For Seadoo 657 Item Number: 290-887-060 Description: Piston-0.75 You May Also Be Interested In 3008-569 Piston-0.25 For Tiger Shark 770 290-887-670 Piston-0.5 For Seadoo 720 688-44315-A0-00 Water Pump Gasket For Yamaha 02-0289 Choke Cable For Honda