Description
The ARLEN NESS Big Sucker Stage-2 air intake eliminates restrictive factory breathing, delivering measurable gains in horsepower and throttle response on your ’08-’16 Harley-Davidson FL. By routing breathers directly through the intake mouth, you get cleaner engine breathing without external hoses cluttering your engine bay—all with a design that’s proven on the street and track.
This Stage-2 kit features a 20% larger filter element than the original Big Sucker, providing the airflow your engine demands while maintaining efficient filtration. Choose between washable red cotton filters or premium water-resistant synthetic filters, both included with installation hardware and detailed instructions.
- Fits ’08-’16 FL models
- Hidden breather technology
- O-ringed at cylinder heads
- 20% larger filter element
- Red cotton filters included
- Synthetic filter option available
- Water-resistant synthetic material
- Four-layer cotton construction
- One-piece aluminum backing plate
- Radius air inlet design
- 8″ round outer cover compatible
- Accepts Ness covers only
- Washable, reusable filters
- No external hoses required
- Bolt-on installation
- Hardware and instructions included









