The Arlen Ness Velocity 65-Degree Air Cleaner Kit lets you maximize the airflow performance of your engine. It features patented Big Sucker hidden breather technology and a forward-facing 65-degree intake design, delivering some of the industry’s best CFM performance numbers. With its hidden breathers o-ringed to the heads, you won't need to worry about messy or distracting external hoses and hardware. The superior air filter has an inverted top that pulls air from all sides, directing more performance airflow into your engine. And since it's made from a water-resistant synthetic material, you won’t need a rain sock in most cases. For superior engine breathing power and unbeatable CFM performance without all the fuss, choose Arlen Ness Velocity 65-Degree Air Cleaner Kit!