ARLEN NESS Deep-Cut Monster Air Cleaner - Black 81-037

Your engine's breathing efficiency directly impacts power delivery and throttle response—a quality air intake system is non-negotiable for serious performance builds. The Arlen Ness Monster Air Cleaner eliminates parasitic losses from restrictive stock designs, delivering measurable gains in volumetric efficiency while maintaining clean air delivery to your carb. With patented hidden breather technology and maximum filter surface area, this system optimizes airflow without the clutter of external hoses or adapters.

• Patented hidden breather design
• O-ring sealed at heads
• Integrated inverted filter top
• Increased filter surface area
• Synthetic water-resistant material
• Reusable, oil-free construction
• Rinse and reuse filters
• No external hoses required
• Forged billet covers included
• Direct throttle body exit
• MPN: 81-037