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:

Year	Make	Model	Submodel
2012-2014	Chrysler	300	SRT8
2013	Chrysler	300	SRT8 Core
2016	Dodge	Challenger	392 Hemi Scat Pack Shaker
2017-2018	Dodge	Challenger	R/T 392
2016,2019	Dodge	Challenger	R/T Scat Pack
2015	Dodge	Challenger	Scat Pack
2015-2018	Dodge	Challenger	SRT 392
2015-2019	Dodge	Challenger	SRT Hellcat
2008-2014	Dodge	Challenger	SRT8
2017-2018	Dodge	Challenger	T/A 392
2017-2018	Dodge	Charger	Daytona 392
2017-2018	Dodge	Charger	R/T 392
2015-2016	Dodge	Charger	R/T Scat Pack
2019	Dodge	Charger	Scat Pack
2015-2018	Dodge	Charger	SRT 392
2015-2019	Dodge	Charger	SRT Hellcat
2006-2010,2012-2014	Dodge	Charger	SRT8
2018-2019	Dodge	Durango	SRT
2006-2008	Dodge	Magnum	SRT8
2014-2019	Jeep	Grand Cherokee	SRT
2012-2013	Jeep	Grand Cherokee	SRT8
2014-2019	Ram	2500	Big Horn
2014-2019	Ram	2500	Laramie
2014-2015	Ram	2500	Laramie Limited
2014-2019	Ram	2500	Laramie Longhorn
2016-2019	Ram	2500	Limited
2014-2015	Ram	2500	Lone Star
2014-2016	Ram	2500	Outdoorsman
2014-2019	Ram	2500	Power Wagon
2014-2018	Ram	2500	SLT
2014-2019	Ram	2500	Tradesman
2014-2019	Ram	3500	Big Horn
2014-2019	Ram	3500	Laramie
2014-2019	Ram	3500	Laramie Longhorn
2016-2019	Ram	3500	Limited
2014-2015,2017	Ram	3500	Lone Star
2014-2019	Ram	3500	SLT
2014-2019	Ram	3500	Tradesman