Trask Performance TP-TM-1020CH Assault Clear Air Cleaner Kit Chrome for Harley-Davidson Touring 08-16/Softail 16-17/CVO Softail 11-17/Dyna Low Rider S 16-17 w/Throttle-by-WireThis Assault Charge Air Cleaner is engineered for late Twin Cam applications ( Throttle by wire), including 08 to 16 FL models, 12 to 15 CVO Softails, 16 to 17 Softails, and the 16 to 17 Dyna Low Rider S. These models gain a noticeable bump in airflow and throttle response with a performance intake, and the Assault system delivers both the look and the power riders expect. With a magnetic velocity stack, oversized filter, and a billet backing plate