ARP Custom Age 625+ Head Stud Kit - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

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  • Regular price $520.00

Here, you are looking at the ARP Custom Age 625+ Head Stud Kit. 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. 


  • 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