Arlen Ness Big Sucker™ Stage 1 Air Cleaner Kit - Black - 18-318

Aluminum filter top plate replaces the traditional stamped steel filter plate and has integrated filter-mounting studs which eliminates the need for additional filter mounting hardware. High performance filters are made from black pre-oiled cotton for the best in airflow and filtration. Filter is washable and reusable. Smooth radius air inlet directs unobstructed air flow straight down the throttle body.