
This ARP 12-point head stud kit is made for BMW E46 M3 applications with the S54 engine. It provides a direct replacement for factory head fasteners and is intended to secure the cylinder head under high-load conditions. ARP fastener kits are supplied to restore or upgrade clamping reliability when assembling or rebuilding engines where durable head retention is required.
ARP BMW E46 M3/S54 12pt head stud kit