13B 1/2UNF Stud Kit Kit Includes:16 x 1/2 UNC Studs16 x 12 point 12/UNF ARP Nuts16 x ARP chamfer washers 16 x O ringsHex head stud13B 1/2UNF STUD KIT (16 Studs)SKU: BB-1/2-UNF-13B-16$649.00PriceQuantityAdd to CartBuy Now