Flows better than stock or competing units, in large part because of its unique internal venturi design of the inner filter. Optimizes overall performance. High-flow K&N Air Filter element ensures the maximum air intake and protection. Four styles available in black or chrome finishes. Slim profile keeps the unit away from the riders leg. 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. Formed stainless steel mesh insert. Made in the u. s. a.