Superior quality reproduction of original special high performance air cleaner. Includes gloss black body with attached breather tube (1" hose), high pleat count performance air filter and our accurate reproduction OE quality triple chrome plated lid. (spacer needed for aftermarket carbs with electric choke) Officially Licensed GM Restoration Parts. Used on all Hi Perf. carbs with the 5 1/8" opening. Holley and Q-Jet.