K&N 3.5"Flg ID 4"OD 5.969"H High-Flow Original Universal X-Stream Clamp-On Round Air Filter RX-4140

K&N XStream Top Universal Air Filters enhance performance by incorporating an additional filter within the top, expanding filter area for increased airflow and extended service intervals. This design yields exceptional airflow coupled with superior filtration. Constructed with robust, pliable rubber flanges, the universal air filters accommodate vibration, secure attachment, and flexibility for minor size adjustments. Furthermore, these filters are washable and reusable, providing long-term utility.

FEATURES :
•    Pleated filter built in top
•    Washable and reusable
•    Low restriction
•    Clamp-on design

Installation Instructions