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ARP Custom age 625+ Series Head Stud Kit - Subaru EJ DOHC 11mm
ARP

ARP Custom age 625+ Series Head Stud Kit - Subaru EJ DOHC 11mm

SKU: ARP260-4704
Sale price$1,056.99 CAD
Check Vehicle Fitment Confirm compatibility before ordering
2002–2005 Subaru WRX
Engine EJ205 (DOHC)
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2006–2007 Subaru WRX
Engine EJ255 (DOHC)
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2008–2014 Subaru WRX
Engine EJ255 (DOHC)
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2004–2007 Subaru STI
Engine EJ257 (DOHC)
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2008–2014 Subaru STI
Engine EJ257 (DOHC)
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2015–2021 Subaru STI
Engine EJ257 (DOHC)
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2004–2008 Subaru FORESTER
Engine EJ255 (DOHC)
Trim XT
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2009–2013 Subaru FORESTER
Engine EJ255 (DOHC)
Trim XT
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2005–2009 Subaru LEGACY
Engine EJ255 (DOHC)
Trim GT
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2010–2012 Subaru LEGACY
Engine EJ255 (DOHC)
Trim GT
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2005–2009 Subaru OUTBACK
Engine EJ255 (DOHC)
Trim XT
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.
2004–2006 Subaru BAJA
Engine EJ255 (DOHC)
Trim Turbo
Fitment Note
Requires DOHC EJ-series cylinder heads. Not compatible with SOHC, FA-series or FB-series engines.

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 in your racecar, rally car or daily driver and need a strong head stud kit to keep your heads from lifting. 

DETAILS:

  • 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
    • This newly formulated super-alloy demonstrates superior fatigue cycle life, tensile
    strength and toughness – with complete resistance to atmospheric corrosion and oxidation.
     
    ARP is the first to develop manufacturing and testing processes for fasteners with Custom Age 625+. Best of all it is less expensive and expected to soon replace MP-35 as the material of choice in the high strength, super-alloy field. Typical tensile strength is 260,000-280,000 psi.
     

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