Products Snowmobile- PolarisGasket Back Reed Gasket 09-717270 / 717270 / 5412817 Item Number: 09-717270 Windersa Number: 717270 OEM Number: 5412817 Fit on models: Polaris 440PRO X You May Also Be Interested In Exhaust Gasket 09-718190 / 718190 / 5811799 Reed Gasket 09-717270 / 717270 / 5412817 Connecting Rod Kit CR119 Piston Kit 09-712-02