Brand: ARP 
Product Line: ARP Chromemoly Header Stud Kits 
Part Type: Header Fasteners 
Fastener Style: Stud 
Thread Size: 3/8-16 in. 
Head Style: 12-point 
Overall Length (in): 1.670 in. 
Fastener Material: Steel 
Fastener Finish: Black oxide 
Quantity: Sold as a set of 12. 
Notes: 170,000 psi tensile strength. 
Keep your headers in place!
ARP manufactures a variety of header stud kits to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers and either hex or 12-point nuts. Universal kits are also available.