The K&N XStream clamp-on universal air filter features an XStream top that adds filter area for increased airflow and longer service intervals. This clamp-on filter has a pliable rubber flange for secure attachment and can be stretched slightly to fit between sizes; it measures approximately 3.531 in flange ID, 4.00 in OD, and 5.969 in height. The element is washable and reusable for repeated service.
K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in OD/5.969in H