K&N Replacement Air Filter America / Speedmaster '03–'14 SIZE_YOUTH S / M Designed to work with all

Designed to work with all oil types: mineral and synthetic

by hobbing

YKK semi-auto lock zippers at sleeve opening

Refer to your helmet manual for fitting and cleaning guidance

Control on trails

K&N Replacement Air Filter America / Speedmaster '03–'14 SIZE_YOUTH S / M Designed to work with allK&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. Features: Designed to provide increased horsepower and torque. Pleated media provides a large filtration area, offering long service intervals. Multiple