Features: Features a billet aluminum backing plate with hidden integrated breather system and a plexiglass outer cover. Snap-in velocity stack for improved airflow. High-flow air filter is reusable; just clean and re-oil. Dyno-developed and tested. Delivers an impressive ~8HP power boost over stock. Includes mounting hardware and 1 rain sock. Made in the USA. Recirculates head pressure back into the throttle body, aligning with the stock Harley-Davidson air cleaner setup. For those seeking to vent the head pressure externally, our external breather kit is also available for purchase..
