RSD Nostalgia styling is finally available in our Venturi Air Cleaner. The featured trademark hotrod styling with increased ventilation in the face plates, gives the Nostalgia Air Cleaner increased levels of airflow while keeping it classic. Size/Fitment: 2008-2014 FLHT,FLHR,FLHX,FLTR & HD FL TRIKE (THROTTLE BY WIRE). Material/Features: K&N FILTER INCLUDED.