ARP Stainless Steel Header Bolt Kit - 3/8" x 1.00" Under Head Length (12 Pieces) - Hex Fire Suit Impact Style

Impact Style

Robert Hubbard and Jim Downing

has a 1/2" diameter and is 10" long

Both come with 100% CNC ported 65cc or 75cc combustion chambers and 80cc exhaust ports with a 3/4'' thick head deck (ideal for nitrous or blower applications)

ARP Stainless Steel Header Bolt Kit - 3/8" x 1.00" Under Head Length (12 Pieces) - Hex Fire Suit Impact StyleARP 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