The Cobra system consists of a laser-cut, formed steel cover, separate mounting ring, and all the fasteners, seals, backing plate and mounting hardware for easy installation. Flows better than stock or competing units, in large part because of its unique internal venturi design of the inner filter. High-flow K&N air filter element ensures the best air intake and maximum protection for your engine. Slim profile keeps the unit away from the riders leg. Optimizes overall performance. Made in the U.S.A..