The ARP head stud kit is made for BMW S58 applications and uses a 12-point configuration suitable for S58 engines. It supplies high-quality head studs intended to replace original fasteners for reliable clamping of the cylinder head during engine assembly or service. Use this kit when rebuilding or upgrading the S58 cylinder head to ensure proper torque retention and consistent fastener spacing.
ARP BMW S58 U/C 12pt head stud kit