Accuracy Design : Specifically engineered for Bike /650 series, perfectly Pair OEM part number 11061 0170, ensuring seamless compatibility with 2006 2017 ER6N/EX650 and other models for Stable engine maintenance. Grade Rubber Component : Made from Compactness rubber with 60% enhanced Against aging (lab tested), withstands high temperature oil pressure, leaks and brittleness, ideal for frequent riders or extreme climates. Easy Installation : Integrated design allows direct replacement of old gaskets without cutting or splicing, enabling upgrades in just 15 minutes, perfect for both beginners and experienced riders. Engine Noise Reduction : Three layer buffering structure absorbs cylinder head vibrations, reducing engine noise by 30% compared to standard gaskets, enhancing comfort for city commutes and long distance rides. Durability Tested : in extreme conditions from 40℃ to 150℃ across Europe and Southeast Asia, maintaining seal stability for track racing or off road adventures.