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
2015-2019	Dodge	Challenger	SRT Hellcat
2015-2019	Dodge	Charger	SRT Hellcat
2016-2018	Ford	Focus	RS
2020-2023	Ford	Mustang	EcoBoost