Product Jet SkiPiston Back 12110-98E51 Piston-STD For Tiger Shark 640 Item Number: 12110-98E51 Description: Piston-STD You May Also Be Interested In 12110-98E51 Piston-0.5 For Tiger Shark 640 12110-98E51 Piston-0.5 For Tiger Shark 640 290-887-060 Piston-1.0 For Seadoo 657 VG-799 Top Set Gasket Kit For Suzuki