S&S Tuned Induction Air Cleaner Kit For Harley Air flow is everything in a performance engine and naturally it begins at the air filter. The S&S Cycle Tuned Induction Air Cleaner utilizes two laser cut and highly engineered tubes merged into a single collector and fed by a pair of high flow air filters placed directly in the air flow. The end result is maximum performance for your engine and a stylish package. Features: Bolt-on performance 44 Increase in flow Twice the filtering area over stock intake system Smooth intake tract High flow washable and reusable cotton media filter elements Made in the USA