Arlen Ness, Stage 1 Big Sucker air cleaner. Black B Plate

With Black Backing Plate. Without air cleaner cover. Ness Stage 1 custom air cleaner covers. The new Big Sucker™ Stage 1 performance intake for 23-up Gen2 Tourings. Engineered & tested to enhance performance in all riding scenarios. Each backing plate features a radius design from the outer edge of the backing plate to the mouth of the throttle body; resulting in more airflow. - All-New next generation backing plate design - Increases Horsepower & Torque - Black Pre-Oiled High Performance Filter - Patent Pending aluminum backing plate that features zero flat surfaces; every angle of the intake is designed to - promote airflow - One-Piece Aluminum top filter place with integrated air venturi to direct airflow into the throttle body - Accepts all Ness Stage 1 custom air cleaner covers