K&N Replacement Air Filter YZF-R1 '07–'08 SIZE_6 All sizes will work for

All sizes will work for front or rear fitment

- Best of both worlds soft sticky rubber compounds like the Trail Pro trails tire in a knobby tread pattern to work in a wide variety of soil conditions

OEM chrome-plated steel and aluminum pistons are prone to corrosion

and GPS from your powersport vehicle

K&N Replacement Air Filter YZF-R1 '07–'08 SIZE_6 All sizes will work forK&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