ARP 400-1208 3/8 x .750 UHL Stainless Steel Header Bolt Kit for 16 Pieces

ARP offers a wide range of premium-grade bolt and stud kits designed to facilitate the installation of exhaust headers, including the popular stainless stud kit with 12-point nuts. The Stainless 300 material used in these kits is highly resistant to corrosion and extreme heat, making it an ideal choice for this application.

One of the standout features of these kits is the compact 12-point nut, which allows for easy socket access near the pipe. Each ARP accessory stud or bolt kit includes the exact number of parts required for the specific application, along with premium-quality washers and hex or 12-point nuts as needed.

The studs in these kits are manufactured with a unique nut-starter nose that helps prevent cross-threading, ensuring a secure and reliable installation. The studs and bolts are available in either black oxide chrome moly or Stainless 300 finishes, both of which are rated at 170,000 psi tensile strength, significantly stronger than Grade 8 hardware.

For those who wish to take their header security to the next level, ARP offers specially drilled NASCAR models that allow for the use of safety wire to prevent the bolts from loosening. These specialized header bolts are perfect for any racer seeking the ultimate in safety and peace of mind.

The ARP header bolt kits are available for small-block and big-block Chevrolet engines, as well as many universal applications, catering to the diverse needs of the performance enthusiast community. The Header Bolt Kit 12Point Head 16Pieces, for example, features a Stainless Steel construction and a 3/8-inch UHL (Uniform Hex Length) of 0.75 centimeters.

In summary, ARP's premium-grade bolt and stud kits are designed to provide a reliable and secure solution for the installation of exhaust headers, offering superior corrosion resistance, high tensile strength, and user-friendly features that enhance the overall installation experience. Whether you're a racer or a performance enthusiast, ARP's header bolt and stud kits are an excellent choice for ensuring the optimal performance and safety of your exhaust system.

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