Description
Clean air is non-negotiable for consistent engine performance, and restrictive stock breathers rob your FLT of both power and reliability. The Arlen Ness Air Cleaner eliminates external hoses and messy routing while delivering unobstructed airflow directly to your intake, giving you efficient breathing that translates to measurable gains. With hidden breather technology integrated into a single-piece aluminum backing plate, this is bolt-on simplicity without compromise.
Key Features:
- Hidden breather technology
- O-ringed at cylinder heads
- No external hoses required
- Radius air inlet design
- One-piece aluminum backing
- Fits FLT models 18-440
Filter Options:
- Red cotton—pre-oiled, washable
- Four-layer surgical cotton
- Optimized airflow and filtration
- Synthetic option available
- Water-resistant synthetic material
- No oiling required (synthetic)
- Washable and reusable
Installation & Included:
- Bolt-on installation
- All hardware included
- Instructions provided









