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 |
|---|---|---|---|
| 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 |
Most items ship directly from authorized distributors. Lead times vary by brand and availability.
Returns are permitted within 30 days of receiving your order under specific conditions. For more information, view our Return & Refund Policy
Professional installation available at our Metro Atlanta facility. Contact us to schedule your build.

