The Arlen Ness Big Sucker® Upgrade Air Filter is a performance replacement filter designed for factory Harley-Davidson Ventilator oval air cleaners. It increases airflow while keeping the factory-style oval air cleaner setup, making it a simple and effective upgrade for Milwaukee-Eight 114” and 117” models equipped with oval-style air cleaners.

With 22% more filter surface area than the factory filter, this upgrade helps improve breathing and throttle response. The increased airflow can provide gains of up to 3 hp on factory displacement M8 engines and up to 5 hp on 124” big bore M8 engines.

Features:

• Performance upgrade for factory Harley-Davidson Ventilator oval air cleaners
• Fits M8 114” and 117” models with oval-style air cleaners
• Compatible with Screamin’ Eagle® Ventilator® air cleaners
• 22% more air filter surface area than factory
• Increased airflow for improved engine breathing
• Cotton gauze filter media
• Oval filter shape
• Black and silver finish
• Includes spacers and required installation hardware
• Simple installation

Brand: Arlen Ness
Part Number: 10114669 / 600-099
Fitment: M8 2017–2024 models with 114”/117” engines and oval-style air cleaners