Arlen Ness Big Sucker Upgrade Air Filter for Harley Touring, Trike & Softail

The Arlen Ness Big Sucker Upgrade Air Filter improves airflow to your engine while adding the unmistakable Arlen Ness custom look. It is finished in black with machined highlights.

Fits Harley-Davidson Touring (2017-2025), Trike (2020-2022) and Softail (2018-2024) models. Check the fitment chart below to confirm your exact year and model.

Part of the Arlen Ness Big Sucker collection, so you can match it with other Big Sucker parts for a complete custom look.

• The increase in airflow provided by the filter results in a 3 horsepower gain on factory displacement M8 engines, up to 5 horsepower gain for 124" big bore M8 engines
• Fits oval Screaming Eagle® Ventilator® air cleaners and M8 special models equipped with oval air cleaners
• Performance air filter upgrade for factory HD Ventilator oval air cleaners
• Includes spacers and everything needed for simple installation
• 22% more air filter surface area than factory