ARP Stainless Steel Header Bolt Kit - 3/8" x 1.00" Under Head Length (12 Pieces) - Hex Fire Suit this is a popular upgrade

this is a popular upgrade to older HANS Device with either fixed or sliding tethers

This kit includes a 30" flat bar for the top and a 35" flat bar for the bottom

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)

Impact Style

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

ARP Stainless Steel Header Bolt Kit - 3/8" x 1.00" Under Head Length (12 Pieces) - Hex Fire Suit this is a popular upgradeARP 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