The ARP BMW M50 2.5L 6-cylinder 12pt Head Stud Kit is a high-performance aftermarket cylinder head stud kit designed for BMW M50 2.5L 6-cylinder engines. This kit includes 12-point head studs made from 8740 chromoly steel, which are heat-treated and rated to 180,000 psi tensile strength. These studs are designed to provide superior clamping force and are ideal for high-performance and racing applications. The kit also includes nuts, washers, and installation instructions.