Product Jet SkiPiston Back 12110-98E51 Piston-0.25 For Tiger Shark 640 Item Number: 12110-98E51 Description: Piston-0.25 You May Also Be Interested In 13001-3720-01 Piston-0.25 For Kawasaki 900 12110-91B03 Piston-0.5 For Tiger Shark 900 VG-3137-M Complete Gasket Kit For Suzuki 1A140-99350 1G703-99355 Gasket Kit For Kubota