ARP - The world leader in fastener technology has just released a new Pro Series ARP2000® head stud kit for Subaru 2.0L (FA20) 4-cylinder applications.
Part No. 260-4301 - includes a set of twelve ARP2000® head studs, twelve parallel ground washers, twelve 8740 chrome moly steel 12 point nuts and a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant.
All Pro Series ARP2000® studs are centerless ground, heat treated prior to thread rolling and machining, and rated at 220,000 psi. These fasteners deliver a 25% increase in tensile strength over the OEM Torque to Yield (TTY) head bolts.