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IAG Performance

IAG Performance IAG-ENG-1711 IAG / ARP 14mm Head Stud Set for Subaru WRX, STI, Legacy GT, Forester XT.

IAG Performance IAG-ENG-1711 IAG / ARP 14mm Head Stud Set for Subaru WRX, STI, Legacy GT, Forester XT.

Regular price $599.99 USD
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IAG's / ARP 14mm Head Stud Set is designed for use on high horsepower Subaru engines. The larger size of the stud increases its load capacity which in turn helps to prevent the cylinder head from lifting and creating head gasket failures. The oversized head studs require drilling and tapping the case as well as splitting the locating dowels to accept the larger studs. In addition, the cylinder head will also require the head stud hole clearances enlarged to accept the studs.Set Includes: (x12) ARP2000 14mm x 1.5mm Head Studs (x12) ARP Washers (x12) ARP Nuts (x1) ARP Fastener Assembly Lube Install Requirements: Use head gaskets with 14mm stud provisions or drill head gaskets to clear the larger 14mm head studs for fitment Splitting the OEM locating dowels Drilling and tapping the engine case Drilling out the cylinder head stud holes for 14mm stud clearance Note: Studs can be used on Subaru EJ25, FA20 DIT and 2.0L EJ20 Engines. PDF Install Guide for 1/2" & 14mm Head Studs


This Part Fits:

Year Make Model Submodel Notes
2011 Subaru Forester XT Premium
2006 Subaru Impreza WRX
2007 Subaru Impreza WRX
2008 Subaru Impreza WRX
2009 Subaru Impreza WRX
2010 Subaru Impreza WRX
2011 Subaru Impreza WRX
2012 Subaru Impreza WRX
2013 Subaru Impreza WRX
2014 Subaru Impreza WRX
2004 Subaru Impreza WRX STI
2005 Subaru Impreza WRX STI
2006 Subaru Impreza WRX STI
2007 Subaru Impreza WRX STI
2008 Subaru Impreza WRX STI
2009 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI
2013 Subaru Impreza WRX STI
2014 Subaru Impreza WRX STI
2005 Subaru Legacy GT
2006 Subaru Legacy GT
2007 Subaru Legacy GT
2008 Subaru Legacy GT
2009 Subaru Legacy GT spec.B
2015 Subaru WRX
2016 Subaru WRX
2017 Subaru WRX
2018 Subaru WRX
2019 Subaru WRX
2020 Subaru WRX
2021 Subaru WRX
2015 Subaru WRX STI
2016 Subaru WRX STI
2017 Subaru WRX STI
2018 Subaru WRX STI
2019 Subaru WRX STI
2020 Subaru WRX STI
2021 Subaru WRX STI
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