Assault Clear Air Cleaner Kit – Gloss Black. Fits Sportster 1991-2021
Features & Benefits:-
* Rated one of the highest flowing Harley-Davidson air cleaner kits on the market by third party testing.
* Features a billet aluminum backing plate with hidden integrated breather system and a LEXAN outer cover.
* Increases power output by ~8HP over stock and improves fuel efficiency.
* Snap-in velocity stack for improved air flow.
* Dyno developed and tested.
* Gloss black finish.
* Made in the U.S.A.