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 Exhaust Gasket 09-718192 / 718192 / 720-931-615 Gasket 420-430-056 / 430056 Retainer Ring 35983 Piston Ring R09-741-01