This Proform officially licensed 14 in. aluminum air cleaner features raised Chevrolet and Bowtie emblems, an underside mounting boss that eliminates the need for a wing nut, and the natural aluminum finish is ready for powder-coat.

Emissions: Product is legal only for off-highway use (except in CA or states that have adopted CA emission standards), racing use, or for use on pre-emission-controlled motor vehicles/engines (pre-1966 domestic vehicles certified to federal standards and all pre-1968 foreign vehicles), per manufacturer's application guide