ARLEN NESS Inverted Sucker Air Cleaner - Titanium 600-013Combines the patented Big Sucker technology and an inverted filter top that maximizes airflow by pulling in air from the face of the air cleaner, as well as the traditional method of pulling air from the sides Hidden breather technology is o ringed at the heads and exits at the mouth of the injector carb to provide efficient engine breathing and a virtually closed loop system Each filter features an inverted pleated top with pleated sides to maximize