ARP Black Oxide Header Bolt Kit - 12-Point - 3/8" x 1.00" Under Head Length (12 Pieces) RS001002 If your neck is wider

If your neck is wider than the inside diameter of the device shown

We do not recommend using Racing Optics Perimeter Seal Laminated tear offs on Coated Shields (including ALL Z-20 and Z-24 Prism Shields)

Conversion

1960-1974 Pontiac Ventura

1966-1967 Jeep Commando

ARP Black Oxide Header Bolt Kit - 12-Point - 3/8" x 1.00" Under Head Length (12 Pieces) RS001002 If your neck is widerARP 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