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:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2010 | Chrysler | 300 | C SRT8 |
| 2008-2010 | Dodge | Challenger | SRT8 |
| 2006-2010 | Dodge | Charger | SRT8 |
| 2006-2008 | Dodge | Magnum | SRT8 |
| 2006-2010 | Jeep | Grand Cherokee | SRT8 |