Products Snowmobile- Ski DooGasket Back Exhaust Gasket 09-718192 / 718192 / 720-931-615 Item Number: 09-718192 Windersa Number: 718192 OEM Number: 720-931-615 Fit on Ski doo 500 LC Motors You May Also Be Interested In Double Gasket (0.9MM) 420-831-024 Gasket 420-430-036 / 430036 Piston Kit 09-717-02 Piston Kit 09-800-01