Arlen Ness Big Sucker Filter Upgrade for Factory Oval Air Cleaners #600-099

• The increase in airflow provided by the filter results in a 3hp gain on factory displacement M8 engines, up to 5hp 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