These Pro series ring gear bolt kits from ARP are forged from premium-grade 8740 chromoly steel and heat-treated to a rating of 190,000 psi. Specially hardened, precision-ground washers are also included, where required.

These Pro series ring gear bolt kits from ARP are forged from premium-grade 8740 chromoly steel and heat-treated to a rating of 190,000 psi. Specially hardened, precision-ground washers are also included, where required.