Member PWC / Jet SkiPiston kit Back 12110-98E51 Piston-0.75 For Tiger Shark 640 Item Number: 12110-98E51 Description: Piston-0.75 You May Also Be Interested In 290-887-060 Piston-0.25 For Seadoo 657 12110-91B61 Piston-0.5 For Tiger Shark 1000 09-803 Piston Kit For Yamaha VG-399 Full Set Gasket Kit For Suzuki