Product 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 12110-91B03 Piston-0.25 For Tiger Shark 900 13001-3719-02 Piston-0.5 For Kawasaki 750BP 867 Top End Gasket Kit For Kawasaki 91490-25020-00 Cotter Pin For Yamaha