All Products PWC / Jet SkiPiston kit Back 12110-98E51 Piston-0.25 For Tiger Shark 640 Item Number: 12110-98E51 Description: Piston-0.25 You May Also Be Interested In 13001-3731 Piston Kit STD For Kawasaki Ultra 900 290-886-270-03 Piston-0.75 For Sea-Doo 580/587 VG-7038 Top End Gasket Kit For Suzuki P400270600013 Top End Gasket Kit For Husqvarna Watch Our Product Videos