Fits: 1999 - 2017 Big Twin Models (Excluding 08-Present Touring and 2016-Present Softail Models, 2016-2017 FXDLS)

Forged billet aluminum air cleaner featuring a polycarbonate window to view the internal working of air intake system

Forged billet aluminum backing plate with patented internal hidden breather backing plate technology eliminating the need for external hoses or hardware for a virtually closed loop system. The Polycarbonite window is coated with proprietary films that prevents oil adhesion, yellowing, or marring from engine oil or UV exposure to maintain window clarity for a clear view of engine's internals. The r adius air inlet provides unobstructed airflow into engine

High-performance filter is constructed from black pre-oiled cotton for optimum flow and filtration and the f ilter is washable and re-usable

NOTE: Exempt per CARB E.O. # D-639-6.