Performance air filters for Stage 1 Big Sucker Air Cleaners. Made from the finest materials available, each Big Sucker air filters provides added airflow while filtering out harmful debris
Available with Red Pre-Oiled or Synthetic Stainless Filter Media
Each Performance Air Filter is washable / re-useable
Red Pre-Oiled Filters are made from 4-layers of surgical grade cotton
Synthetic Stainless Steel jacketed filters are water-resistant and do not require filter oil
Fitment: Arlen Ness Stage 1 Big Sucker Intakes for Twin Cam / Sportster / Evo Engines