Holleys new GM Muscle Series air cleaner kits are the latest expansion to our officially licensed GM product line. These die-cast aluminum air cleaner kits were designed to have a no-frills, modern style with prominent raised GM oeChevrolet and Bowtie logos. Intended as an alternative to the existing GM ZZ6 accessories, Holleys GM Muscle Series air cleaner kit can be the perfect addition to your engine bay if you are searching for a subtly custom variation from the OEM options. 14 round air cleaner kits are available with a premium element featuring red pre-oiled cotton gauze (washable and reusable) or a mesh-reinforced paper element " both options come in 3 and 4 inch heights. Each air cleaner kit includes a polished or black Sure-Flo base (designed for Holley 4150 and 4160 and other carburetors with 5.125 diameter neck) and all mounting hardware necessary for installation. All GM Muscle Series accessories are available in four custom finishes: natural cast, polished, satin black, and factory orange (all finishes have machined oeChevrolet and Bowtie logos aside from polished version). Features:Features clean, modern styling with high definition oeChevrolet and Bowtie logo 14 diameter, universal fit round air cleaner available in 3 and 4 filter heights Fits Holley 4150 and 4160 and other carburetors with 5.125 diameter neck Die-cast aluminum lid construction Includes stamped steel color-matched SureFlo style base with knock out provisions for fresh air adapter Includes carburetor gasket and all mounting hardware necessary for installation Premium mesh reinforced pleated cotton gauze filter element comes pre-oiled and ready to install " filter care instructions included SPECS: Application: Universal Base Style: Dropped 1 inch Brand: Holley Diameter: 14" Round Emission Code: 3 Filter Height: 3" Filter Type: Red Washable Finish: Satin Black Machined Material: Cast Aluminum Product Type: Air Cleaner Size: 14 in. Part Number: 120-220 PitStopUSA.com Sells Holley GM Muscle Series Air Cleaner Kit at low everyday prices. Be Sure to check out all of our products from Holley Performance including Holley Air Cleaner Assemblies and Air Intake Kits.