All Pro Series ARP2000 studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 220,000 psi. These fasteners deliver a 35% increase in tensile strength over the OEM torque-to-yield (TTY) head bolts.
- ARP Pro Series
- Tensile strength: 220,000 PSI
- 25% increase in tensile strength over OEM