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