Fits: Honda 450 TRX 04-05|Competition off-road air filters manufactured in the Netherlands using a special dual-layer foam, formulated for maximum filtration and optimum air flow for improved power|Coarse open-pore foam catches airborne dirt, grime and sand while the fine open-pore inner foam acts as a second filter to trap the smallest particles|Moto Air Filter Oil is a foam air filter penetrating oil specially developed to reduce the risk of breakdown and prolong engine life|Resists both water and gasoline fogging wash out; will not migrate off the filter, or dry out|Special solvent will not adversely effect either the foam element or the cement utilized to bond them together

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov