Experience more airflow and increased performance with the Arlen Ness Big Sucker Stage 2 Air Filter Kit. Delivering an additional 20% increase in filter size for enhanced power, this air cleaner kit offers improved horsepower and torque. A patented hidden breather backing plate helps keep your engine clean, optimizing power while also eliminating the need for any external hoses or hardware associated with traditional filters. Upgrade your ride with the reliable performance of the Arlen Ness Big Sucker Stage 2 Air Filter Kit, delivering a quality experience that can have you burning up the roads in no time at all.