ARP studs are thread rolled after heat-treat, which gives them about 2000% (that’s twenty times) better fatigue strength than those studs that are threaded prior to heat-treat.
ARP 201-4703 Head stud kit CA625+ 12PT for BMW S63 U / C
SKU: 201-4703 | Brand: ARP
Approximate Rs 1,24,277.31 not incl. of customs and shipping.
Call or message us for the price and availability.
ARP studs are thread rolled after heat-treat, which gives them about 2000% (that’s twenty times) better fatigue strength than those studs that are threaded prior to heat-treat. It costs a lot more to do it this way, because it’s tough on tooling, but the results are well worth the extra effort.
Part numbers: 201-4703
Special order: imported to order. Contact us for price and availability.
