The CHROME 4 5/8" LOUVERED AIR CLEANERS (2) TRI POWER 1& 2 BBL Hot Rod is a vintage car part featuring a classic design suitable for hot rods and muscle cars. Made in the United States, this air cleaner set is a rare find for collectors and enthusiasts looking to add a unique touch to their vehicle. With its iconic tri-power design and chrome finish, these air cleaners are sure to enhance the look and performance of any classic car. I listed them as used but I think they are brand new.