ARP (Automotive Racing Products) is the world's benchmark in high-strength fasteners for performance and racing engines. The range covers head studs, main studs, rod bolts, flywheel and pressure plate bolts, head bolts and accessory hardware engineered from premium alloys to withstand extreme cylinder pressures and boost. Trusted by engine builders worldwide, ARP hardware is essential for any built JDM or forced-induction motor. ARP fasteners are available from Black Hawk Japan, shipped worldwide.