STAGE 1 REPLACEMENT FILTER 08-16 FXD, OEM COVER NON ROUND

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 
• Each Performance Air Filter is washable / re-useable
• Red Pre-Oiled Filters are made from 4-layers of surgical grade cotton 
• Fitment: Arlen Ness® Stage 1 Big Sucker® Intakes for Twin Cam Engines 08-16 FXD,OEM COVER (except models with round covers)