ARP 434-1202 Stainless Steel Header Bolt Kit for GM LS Series Engines, 8mm x 1.25 Thread, 1.181 Inch Length, 12-Point Head

The ARP 434-1202 header bolt kit is designed specifically for GM LS-Series engines, providing reliable fastening with high-quality stainless steel construction. Each bolt features a metric 8mm diameter with a 1.25 thread pitch, ensuring precise fitment and durable performance under demanding conditions. The bolts are 1.181 inches long, suitable for securing headers and related components effectively. The 12-point head design allows for easy installation and removal with standard sockets, reducing the risk of stripping and ensuring secure torque application. This set of 12 bolts offers a comprehensive solution for engine builders and enthusiasts seeking to upgrade or replace header fasteners with premium quality hardware. ARP’s stainless steel bolts are resistant to corrosion, providing longevity and maintaining appearance over time, especially in high-heat and exposure environments common in performance applications. These bolts are compatible with GM LS engines and are ideal for aftermarket header installations, ensuring a solid and reliable connection between the exhaust manifold and the cylinder head. Whether building a performance engine or restoring a stock setup, this bolt kit delivers precision, strength, and corrosion resistance, making it a valuable addition to any engine assembly or repair project.

Features:

• Constructed from high-quality stainless steel for corrosion resistance

• Includes 12 bolts designed for GM LS-Series engine headers

• 8mm diameter with 1.25 thread pitch for precise fitment

• Bolt length of 1.181 inches suitable for header attachment

• 12-point head design for easier installation and removal