Proform Air Cleaner Wing Nut (PR141-323)

Premium Air Cleaner Nuts. Available with the distinctiveGM and Chevrolet Bowtie Trademarks, these chrome plated zinc die-cast air cleaner center nuts are offered in three popular styles, in both large and small sizes. The large size isrecommended for 14" and 10" air cleaner kits, and the small for smaller air cleaner kits. They fit 1/4"-20 studs.