Product PWC / Jet SkiPiston kit Back 12110-91B61 Piston-1.0 For Tiger Shark 1000 Item Number: 12110-91B61 Description: Piston-1.0 You May Also Be Interested In 290-887-300 Piston-0.5 For Seadoo 787 12110-91B61 Piston-0.25 For Tiger Shark 1000 810630 Top End Gasket Kit For Yamaha 808634 Complete Gasket Kit For Yamaha