ARP 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, the compact 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 application, plus premium-quality washers and hex or 12-point nuts, as required. Studs are manufactured with a unique nut-starter nose that helps prevent cross-threading. Studs and bolts come either black oxide chrome moly or Stainless 300. Both are nominally rated at 170, 000 psi tensile strength; substantially stronger than Grade 8 hardware. Specially drilled "NASCAR" models are available for those who wish to safety wire their header bolts to Special "NASCAR" model prevent loosening.Pit Stop USA offers ARP Stainless Steel Header Bolt Kit - 3/8" x .750" Under Head Length (12 Pieces) - Hex 400-1107 at low everyday prices. Be sure to check out all of our products from ARP including ARP Header Bolts.
These products may contain a chemical known to the state of California to cause cancer