The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
Certificate of Origin
Installation Instructions


This Part Fits:

Year	Make	Model	Submodel
2011-2014	Ford	F-150	FX2
2011-2014	Ford	F-150	FX4
2011-2015	Ford	F-150	King Ranch
2011-2015	Ford	F-150	Lariat
2013-2014	Ford	F-150	Limited
2011-2015	Ford	F-150	Platinum
2011-2014	Ford	F-150	STX
2011-2015	Ford	F-150	XLT
2015-2019	Ford	Mustang	Shelby GT350
2015-2019	Ford	Mustang	Shelby GT350R