K&N X-Stream Top Assembly 7.313in Flange ID / 11in x 4.5in Custom Assembly

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.
Installation Instructions
Technical Bulletin
Technical Bulletin