ARP Stainless Steel Header Bolt Kit - 3/8" x 1.00" Under Head Length (12 Pieces) - Hex R07C09M Multi grip style rivets have

Multi grip style rivets have a ribbed body that draws panels together tighter than standard smooth body rivets

150 lb/in Spring Rate

9-Layer Lightweight Aramid Construction

Universal bolt pattern with a 5/8" pilot hole

and Accents

ARP Stainless Steel Header Bolt Kit - 3/8" x 1.00" Under Head Length (12 Pieces) - Hex R07C09M Multi grip style rivets haveARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application. What's more, thecompact 12 point nut lets you easily slip a socket close to the pipe. Each ARP accessory stud or bolt kit includes the specific number of parts for your