Maximize your engines potential with a high flow air cleaner. The V2 high flow air cleaner is equipped with a velocity stack inside to provide the air your engine needs for maximum flow and velocity. With a flow rate of 428.95cfm @ 28 it is proven for performance. The billet aluminum air cleaner can be used to enhance the performance of your Harley-Davidson motorcycle, while allowing for a super clean look with different cover designs to choose from, or the option to utilize an existing stock cover that can bolt on to front plate with a center bolt pattern. Accepts either Delphi/CV or Throttle-by-wire bolt pattern, available with or without cover.