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 Reed Gasket 09-717262 / 717262 / 420-630-815 Gasket, Valve Rod Housing 420430032 / 420-4320-032 Piston 64X-11631-00 / 64X-11635-00 / 64X-11636-00 Full Gasket Kit 09-711285