Product Overview
        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 | 
|---|---|---|---|
| 2011 | Buick | Regal | CXL | 
| 2012-2013 | Buick | Regal | GS | 
| 2012-2013 | Buick | Regal | Premium | 
| 2010 | Chevrolet | HHR | SS | 
