All Products PWC / Jet SkiPiston kit Back 12110-98E51 Piston-1.0For Tiger Shark 640 Item Number: 12110-98E51 Description: Piston-1.0 You May Also Be Interested In 13001-3722-01 Piston Kit 0.25 For Kawasaki 290-887-570 Piston Kit 1.0 For Seadoo 951 55125-96310-00 Trim Tab Anode For Suzuki 05-139-72 Throttle Cable For Ski Doo Watch Our Product Videos