ARP Black Oxide Header Bolt Kit - 12-Point - 3/8" x 1.00" Under Head Length (16 Pieces) Racing Suits Interchangeable black and silver bezels

Interchangeable black and silver bezels included

10 AN O-Ring Outlet

The ZK-40 was designed for use in races where a CIK-FIA approval was not required

Not sure where to start when using quick turn fasteners

ARP Black Oxide Header Bolt Kit - 12-Point - 3/8" x 1.00" Under Head Length (16 Pieces) Racing Suits Interchangeable black and silver bezelsARP 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