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,...

BMW B58/S58 Cylinder Head Stud Set (Burnished) - Wagner Tuning P119031410.BR

This set replaces the original cylinder head bolts with high-strength Pro-Series 18.8 stud bolts. This is necessary in the case of significant performance increases, as the original cylinder head bolts can elongate during operation and the cylinder head...