K&N E-4513 replacement air filter is constructed with an oil-free synthetic media. A tube of grease is provided in the packaging to ensure an airtight fit in case of severe vibrations. This high performance filter comes with a metal and rubber washer. E-4513 fits several Honda small engine models, including the 9 horsepower GX270, as well as other applications. The E-4513 provides superior filtration protecting your equipment's engine to insure it will last a long time. This K&N air filter can be cleaned and used again and again saving you money in the long run.