
The K&N X‑Stream round top assembly adds filter area and redirects intake airflow to draw more air through the side pleats, improving flow efficiency. Cleanable and reusable, the X‑Stream top extends service intervals while delivering strong filtration protection. It is specified for use with compatible round filters and is offered to enhance airflow management where a reusable intake filter top is desired.
K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height