Quick view ARP ARP Wheel Studs Kit (5 Studs/One Wheel) for 2002-12 WRX, 2004-12 STI - 100-7716 $44.73 ARP’s heat-treated 8740 chrome moly wheel studs are a much-needed replacement for any car engaged in oval track or drag racing competition. They have a tensile strength of 190,000 psi and are able to easily handle the tremendous acceleration shock loads... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List