Cometic fiber valve cover gasket for BMW M20B25/M20B27, .059in thickness. The gasket pairs soft durometer rubber with a steel torque-limiting frame for extended reusability and superior sealing compared with cork or paper designs. Fully cured nitrile butadiene rubber offers strong fluid resistance while the steel frame helps prevent over-tightening blowouts and maintains seal integrity under vacuum and race-inspired conditions.
Cometic Gasket BMW M20B25/M20B27 .059in Fiber Valve Cover Gasket