Product PWC / Jet SkiPiston kit Back 290-887-060 Piston-STD For Seadoo 657 Item Number: 290-887-060 Description: Piston-STD You May Also Be Interested In 12110-91B61 Piston-1.0 For Tiger Shark 1000 13001-3731 Piston-1.0 For Kawasaki Ultra 900 09-951 Piston Kit 09-926 Piston Kit