ARP BMW M10 S14 Main Stud Kit

This main stud kit from ARP is designed to replace the factory fasteners on BMW M10 and S14 engines, providing a complete set of studs to secure main bearing caps during engine assembly and rebuilds. Ideal for engine builders and technicians working on BMW 320i (1977–1983) and E30 M3 (1988–1991) applications, the kit simplifies installation and ensures consistent clamping of the bottom end during torque-up and break-in procedures.