The distinctive formed cover emulates the CNC-machined pockets of our most recognized billet end caps used on Vance & Hines racing motorcycles from flat track to road racingIncludes backing plate, venturi and breather assemblies, mounting hardware and installation instructionsForce velocity stack with maximum flow and ease of installationStamped cover featuring the Vance & Hines V-twin logoImproved performance over stockHigh flow washable air filterMade in the U.S.A.