High performance filter for longer engine life. Champion oil filters with bypass valve do not only clean the engine oil of the drive unit superficially. They are made of a very high-quality filter paper and were impregnated with a special resin. The structure of this filter paper is able to retain the finest impurities in its interior, not only on the filter surface. With these high-quality brand oil filters, all metal components are galvanized or treated in such a way that corrosion is prevented. This always guarantees clean oil and thus the highest possible long-term protection for the engine of your bike!