COMETIC Stator Gasket Yamaha EC421020F

Stator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making replacement quick and easy, no more scraping, No sealants required for installation, Aluminum core gives the gasket strength for a superior seal and prevents the gasket from weeping or crawling out in todays engine cases with limited sealing surfaces, AFM is a compounded nitrile synthetic rubber bonded to an aluminum core with a high temperature resistance of more than 250 F; it has an 85% recovery while maintaining a strong torque retention, Made in the U.S.A.