ARLEN NESS Beveled Monster Air Cleaner Black 81-003

Monster Sucker kit features our patented Big Sucker hidden breather technology and more filter surface area for maximum performance, Hidden breathers are O-ringed at the heads and exit out the mouth of the throttle body to provide efficient engine breathing, eliminating the need for any external hoses or hardware, Filter features a built-in inverted top to pull in air not only from all sides of the filter but also from the front, which results in more performance-gaining airflow, Each filter is constructed from synthetic material that is water-resistant, which in most cases eliminates the need for a rain sock, Filters are re-usable and do not require oil, just rinse and re-use, Kits include Arlen Ness forged billet covers