The importance of pressure plate bolts in a racing or high-performance street applications cannot be emphasized nearly enough. These fasteners play a key role in both the performance and safety of a vehicle. Because of this, ARP has developed special pressure plate bolts that are application-specific to ensure the optimum grip length. ARP offers High Performance Series bolts that are made from a premium-grade chromoly and hardened to a nominal tensile strength of 180,000 psi.