K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.. K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance.. Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals. Pleated media provides a large filtration area offering long service intervals. Multiple layers of woven cotton gauze media offers excellent filtration. Designed to provide increased horsepower and torque. Washable & reusable, pre-oiled and ready to ride. Application specific base seal and sealing bead. K&N 08-09 Yamaha YZF R6 Replacement Air Filter. No-Hassle Lifetime Limited Warranty. Made in the USA for over 40 years. Replacement Air Filter. Engine Air Filter. Air Filter

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