Products Snowmobile- Ski DooGasket Back Gasket 420-430-056 / 430056 Item number: 420-430-056 420430056 Rotax number: 430056 Fit on 2018 MXZ 600RS - RACING - EFI You May Also Be Interested In Gasket, Valve Rod Housing 420430032 / 420-4320-032 Double Gasket (0.9MM) 420-831-024 Gasket - Hole Cover 6M6-81365-00 / 6M6-81365-A0 Piston Kit 09-772-02