Product Jet SkiPiston 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 13001-3714-04 Piston-1.0 For Kawasaki 650 990A146TP/A Top End Gasket Kit For Yamaha 08113-62090 Bearing For Suzuki