Description

Arlen Ness® Stage 1 Air Cleaners replace the restrictive factory air box to increase airflow to the Thunderstroke® engine for added horsepower & torque

• Engineered to increase airflow to the engine for increased horsepower & torque
• CNC machined billet aluminum backing plate & components
• Performance air filter is made from black pre-oiled cotton media for the best in airflow & filtration
• Includes Smooth Stage 1 Air Cleaner Cover
• Finish: Chrome 
• Fitment: 2014-2022 Indian Motorcycle® Chief or Chieftain models with 111″ & 116″ Thunderstroke® Engines

California Air Resource Board: Executive Order D-639-11