Arlen Ness 50-844 Big Sucker Stage 1 Air Cleaner Kit with Beveled Cover Black

The Arlen Ness Big Sucker Stage 1 Air Cleaner Kit is engineered to maximize engine airflow, delivering increased horsepower, torque, and overall improved performance for your V-twin engine. Dyno testing has shown up to a 21 percent gain in horsepower from adding this performance air cleaner system.

Key Features:

• One-piece aluminum backing plate features patented hidden breather technology
• Hidden breather is o-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware
• Radius air inlet provides maximum performance by providing unobstructed airflow
• Black powder coat beveled cover included
• Each filter is handmade in the U.S.A. one at a time using the finest materials available
• Stage 1 kits give the option to use either your OEM air cleaner cover or to install an Arlen Ness custom cover

This complete air cleaner kit is designed for Harley-Davidson Sportster motorcycles and includes everything needed for installation. The beveled black cover provides a custom look while the high-flow filter delivers superior performance over stock air cleaners.