All-New next generation backing plate design. Increases horsepower and torque. High-performance filters are made from black pre-oiled cotton for the best in airflow and filtration. 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. Filters are washable and re-usable. Accepts all Ness Stage 1 custom air cleaner covers.