This ARP 12-point head stud kit is specified for BMW S63 engines and uses ARP2000 fastener material in a polished finish for reliable clamping. The kit supplies the studs needed for high-clamp applications where stronger fastener retention is required, offering a durable upgrade over standard hardware for engines using the S63 architecture.
ARP BMW S63 U/C ARP2000 12PT Head Stud Kit - Polished