Arlen Ness Beveled Inverted Series Stage 1 Air Cleaner for Harley Models

The Inverted air cleaners forged billet design maximizes airflow by pulling in air from all directions including the face of the air cleaner. Each performance air filter features an inverted pleated top and is handmade from black oiled cotton filter element wrapped in a stainless steel mesh. 

• Beveled design 
• Patented backing plate technology (US Patent: US 10,851,741 B1)
• High performance black oiled cotton air filter  
• CNC machined from forged billet aluminum 
• Patent-Pending oil catch / reservoir 
• Increases horsepower, torque & mileage 
• Eliminates oil blow-bye on M8 engines  

California Air Resource Board: Executive Order D-639-12

• Milwaukee 8 Models (excluding 23 CVO & 24 FLHX/FLTRX TBW
• Twin Cam 08-16 FLT & 16-17 Softail
• 00-17 Twin Cam (excl TBW & 99-01 EFI)
• 91-UP XL Sportster