ARP Stainless Steel Header Bolt Kit - 12-Point - 5/16" Wrench - 3/8"-16 - 1.000" Length - Set of 12 31013BL multi-piece liner to maximize energy

multi-piece liner to maximize energy absorption and impact performance

Packed 20 per pack / 10 packs per box (200 total)

095" wall steel tubing is notched and has uniform bends

12 AN Female O-Ring Inlet

1974-1974 GMC Transmode

ARP Stainless Steel Header Bolt Kit - 12-Point - 5/16" Wrench - 3/8"-16 - 1.000" Length - Set of 12 31013BL multi-piece liner to maximize energyARP 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