ARLEN NESS 10-Gauge Monster Air Cleaner - Black 81-002

Engine performance depends on unrestricted airflow, and the ARLEN NESS 10-Gauge Monster Air Cleaner delivers exactly that through patented intake design and oversized filtration surface area. The hidden breather technology eliminates external hoses and hardware clutter while maximizing volumetric efficiency—critical for riders demanding consistent power delivery across the RPM range. With a reusable, water-resistant synthetic filter and forged billet covers, this is a bolt-on upgrade that combines engineering sophistication with practical, long-term reliability.

• Patented Big Sucker hidden breather technology
• Inverted filter design captures multi-directional airflow
• Increased filter surface area for reduced restriction
• O-ringed breather exits at throttle body mouth
• No external hoses or mounting hardware required
• Synthetic, water-resistant filter material
• Reusable filter—rinse and reinstall
• Oil-free design for simplified maintenance
• Forged billet aluminum covers included
• 10-gauge construction for durability
• Bolt-on installation, no fabrication needed
• MPN: 81-002