Proform 141-333 Chrome Air Cleaner Wing Nut with Large Red Bowtie Logo for 1/4-20" Thread;

Large Chevy Bowtie Air Cleaner Center NutPremium Air Cleaner Nuts. Available with the distinctive GM 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 is recommended for 14 and 10 air cleaner kits, and the small for smaller air cleaner kits. They fit both 1/4-20 and 5/16 18 studs.