Product PWC / Jet SkiPiston kit Back 12110-91B61 Piston-0.5 For Tiger Shark 1000 Item Number: 12110-91B61 Description: Piston-0.5 You May Also Be Interested In 12110-91B61 Piston-0.25 For Tiger Shark 1000 290-887-060 Piston-1.0 For Seadoo 657 17026-71 Complete Gasket Set For Harley-Davidson 09-684-04 Piston Kit For Arctic Cat