Member PWC / Jet SkiPiston kit Back 12110-91B61 Piston-0.25 For Tiger Shark 1000 Item Number: 12110-91B61 Description: Piston-0.25 You May Also Be Interested In 13001-3722-02 Piston-0.5 For Kawasaki 750 290-887-060 Piston-STD For Seadoo 657 808613 Complete Gasket Kit For Yamaha 0487-008 Choke Cable For Arctic Cat