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 13001-3731-01 Piston Kit 0.25 For Kawasaki Ultra 900 12110-98E51 Piston-STD For Tiger Shark 640 05-138-88 Throttle Cable For Arctic Cat 05-139-99 Throttle Cable For Ski Doo Watch Our Product Videos