K&N Universal X-Stream Clamp-On Round Air Filter 3.531in Flg ID/4in OD/5.969in H Limited Edition

K\\u0026amp;N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter’s top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K\\u0026amp;N delivers. All K\\u0026amp;N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1\\/16 inch (1.5mm) to fit in-between sizes. K\\u0026amp;N universal air filters are washable and reusable.\\u003cbr\\u003e\\u003ca href=\\