AIR FILTER YZ250F/450F/FX

Specifically designed with special media and dry foam insert for maximum off-road protection

Fits directly into OEM air box with application specific sealing bead ensuring a precise fit

Multiple layers of woven cotton gauze media offers excellent filtration

Engineered to provide increased horsepower and acceleration

Washable, reusable, pre-oiled and ready to ride

No fuel-management modifications necessary

Made in the USA