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 |
|---|---|---|---|
| 1998-2000 | Lexus | GS400 | Base |
| 1990-2000 | Lexus | LS400 | Base |
| 1992-2000 | Lexus | SC400 | Base |