The ARP Main Stud Kit is a high-performance fastening solution designed for engine builds requiring enhanced strength and reliability. Made from premium 8740 chromoly steel and heat-treated to a tensile strength of 190,000 psi, these studs offer exceptional durability and resistance to stress. They are engineered to prevent main cap walk and fretting, maintaining precise engine alignment under demanding conditions. Suitable for high-performance applications, this kit ensures the engine's structural integrity during intense driving or racing scenarios. The studs are crafted to provide consistent clamping force, contributing to improved engine stability and longevity.

This universal fitment ARP Main Stud Kit is compatible with a variety of BMW models within the specified range, including multiple fitments from 201 to 5002. It is intended for use in performance engine builds, whether for street, track, or racing applications. Installation involves replacing the stock main studs with these high-strength components to achieve a secure and reliable engine assembly. The kit includes all necessary studs for a straightforward bolt-on upgrade, making it suitable for professional or experienced DIY enthusiasts seeking to optimize engine performance and durability.