Products Snowmobile- PolarisGasket Back Exhaust Gasket 09-718190 / 718190 / 5811799 Item Number: 09-718190 Windersa Number: 718190 OEM Number: 5811799 Fit on Polaris 440, 700& 800 U.S. Motors You May Also Be Interested In Exhaust Gasket 09-718186 / 718186 / 3085174 Reed Gasket 09-717263 / 717263 / 5412354 Piston Kit 09-780-02 Piston Kit 09-776-01