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 Double Gasket (0.5MM) 420-831-020 / 831020 Exhaust Gasket 09-718024 / 718024 / 420-850-110 / 420-850-111 / 420-820-113 / 420-850-114 Piston Kit 09-723-01 O-Ring 25-35027 / 35027