08-16 HARLEY FLHX2: Vance & Hines Drak VO2 Air Intake (CHROME) The Air Filter Kit, like Fuelpak is made the Vance &amp; Hines way; engineered and manufactured entirely in-house with an all aluminum venturi to shape the air for improved flow, a precision formed steel cover for a distinctive design that is a perfect match Complete the package with Vance &amp; Hines Air Intake.It's all about how much air a motor can take in.Here are systems that work better and look better than any other systems on the market.An all-aluminum venturi helps shape the air for better flow.Hand-form