ARP Head Stud Kit Subaru Impreza EJ205 EJ20T EJ25

ARP Pro Series ARP2000 Studs

ARP 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 40% increase in tensile strength over the OEM Torque to Yield (TTY) bolts. All bolts are precision centerless-ground and thread-rolled to Mil-S-8879 specs. Each utilizes a black oxide finish that protects them from wear and corrosion.

Key Features:

• Rated at 220,000 psi
• 40% increase in tensile strength over OEM TTY bolts
• Precision centerless-ground and thread-rolled to Mil-S-8879 specs
• Black oxide finish protects against wear and corrosion
• Complete kits with hardened parallel washers for even load distribution
• Accurate torque readings