ARP Custom Age 625+ Head Stud Kit Subaru 2002-2014 WRX / 2004-2021 STI

Save $163.82

SKU arp260-4704

These head studs are ideal for those of you who are running much more boost and power over factory levels and need a strong head stud kit to keep your heads from lifting.  ARP Custom Age 625+ Head Stud Kit.


  • Made using newly formulated super-alloy demonstrates superior fatigue cycle life
  • High tensile strength and toughness of 260,000-280,000 psi
  • Resistance to atmospheric corrosion and oxidation
  • Includes 12 head studs
  • Includes 12 nuts
  • Includes 12 washers


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