ARLEN NESS Big Sucker™ Air Filter Kit — Stage I, Black, Round – 88-04, 06-22 Sportster

The Big Sucker™ Air Filter Kit improves engine breathing and delivers more efficient airflow. 🔧

• Each 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.
• One-piece backing plate features hidden breather technology for a clean, integrated installation.
• All necessary hardware and instructions are included for a straightforward fitment.
• Will fit 88–90 models also; breather system is not applicable for these model years. Accepts factory air cleaner cover only.