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 12110-98E51 Piston-0.5 For Tiger Shark 640 12110-91B61 Piston-STD For Tiger Shark 1000 12052-A Oil Seal For Harley Davidson 808676 Complete Gasket Kit For Yamaha