ARP 4001413 Stainless 300 12-Point Header Bolt Kit - Pack of 16

ARP's premium grade header stud kit is an excellent choice to facilitate the installation of your vehicle's exhaust headers. To maintain a reputation for "zero defects", ensure optimum quality control, and produce fasteners of exceptionally high quality, ARP controls all aspects of the manufacturing process, performing all operations in-house where they can be closely monitored. ARP takes extraordinary steps to produce the very finest products of their kind on the market today. Manufactured from ARP's proprietary steel alloy "Stainless 300" and polished to produce a beautiful finish, these studs are rated at 170,000 psi tensile strength, which is substantially stronger than Grade 8 hardware. The 3/8" diameter studs have a 1.670 overall length, and the 16 piece set comes complete with premium-quality washers and traditional hex style nuts.

• Premium grade stud kit to facilitate installation of exhaust headers
• Rated at 170,000 PSI, which is considerably stronger than Grade 8 hardware
• Studs are 3/8" in diameter and have a 1.670 overall length; 16 pieces
• Manufactured from polished Stainless 300 steel, a proprietary alloy that is impervious to rust and corrosion
• Nuts are traditional hex style, and premium-quality washers are included