The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
This Part Fits:
YearMakeModelSubmodel2004LexusGX470Base1998-2000LexusLX470Base2004-2006SubaruBajaTurbo2008SubaruForesterSports 2.5 XT2009-2013SubaruForesterX Limited2009-2013SubaruForesterX Premium2004-2005SubaruForesterXT2007,2009-2010SubaruForesterXT Limited2003-2012SubaruImprezaWRX2006-2007,2010-2014SubaruImprezaWRX Limited2009-2014SubaruImprezaWRX Premium2004-2014SubaruImprezaWRX STI2007,2011-2014SubaruImprezaWRX STI Limited2010SubaruImprezaWRX STI Special Edition2006-2007SubaruImprezaWRX TR2003-2006SubaruLegacyGT2005,2007-2009SubaruLegacyGT Limited2006-2009SubaruLegacyGT spec.B2005-2009SubaruOutbackXT Limited2004Toyota4RunnerLimited2004Toyota4RunnerSport2004Toyota4RunnerSR51998ToyotaLand CruiserBase2001-2004ToyotaSequoiaLimited2001-2004ToyotaSequoiaSR52001-2004ToyotaTundraLimited2001-2004ToyotaTundraSR5
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