Description
If you’re running a performance air intake system, airflow is everything—and the Arlen Ness Monster Air Cleaner delivers measurable improvements in engine breathing and throttle response. The patented Big Sucker “hidden breather” technology eliminates external hoses and clutter while maximizing filter surface area, giving your engine cleaner, more efficient air delivery from every angle. Built with synthetic, water-resistant materials and forged billet covers, this is a bolt-on upgrade that performs like custom fabrication.
- Patented hidden breather technology
- Inverted top design
- Maximum filter surface area
- Synthetic, water-resistant construction
- Reusable, oil-free filter
- O-ringed at cylinder heads
- Exits through throttle body
- No external hoses required
- Forged billet covers included
- 10-gauge construction
- Chrome finish
- MPN: 81-022






