Arlen Ness AN-600-030 Velocity 90 Degree Air Cleaner Kit Black for Harley-Davidson Touring 08-16/Softail 16-17/CVO Softail 11-17/Dyna Low Rider S 16-17 w/Throttle-by-WireFeatures & Benefits: * Forward facing 90 velocity series intake * Aggressive short length intake tube engineered to significantly increase airflow without sacrificing legroom * Patent hidden breathers are o ringed at the heads and exit at the mouth of the throttle body to provide efficient engine breathing in a virtually closed loop system, eliminating the need for any external hoses or hardware * Velocity style performance filter features built in