Product Description
BMW S58 Head Stud Kit - ARP 201-4705
The ARP Head Stud Kit for the BMW S58 engine is a must-have upgrade for high-performance builds and forced induction applications. Designed to handle the extreme cylinder pressures generated by the twin-turbocharged 3.0L inline-six found in the G80 M3, G82 M4, and G87 M2, these studs offer superior clamping force and long-term reliability over factory torque-to-yield bolts. Manufactured from premium ARP2000 or Custom Age 625+ alloy (depending on configuration), they feature precision-rolled threads and are heat-treated for maximum strength, making them ideal for street, track, and full race applications where head lift and sealing integrity are a concern.
ARP’s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.