All Products PWC / Jet SkiPiston kit Back 12110-98E51 Piston-0.5 For Tiger Shark 640 Item Number: 12110-98E51 Description: Piston-0.5 You May Also Be Interested In 13001-3714-03 Piston Kit 0.75 For Kawasaki 290-886-270-04 Piston Kit 1.0 For Sea-Doo 6H3-44352-00-00 Impeller For Yamaha 93210-74M68-00 O-Ring For Yamaha Watch Our Product Videos