The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
User 1
Installation Instructions
Certificate of Origin


This Part Fits:

Year	Make	Model	Submodel
1998-2000	Lexus	GS400	Base
1990-2000	Lexus	LS400	Base
1992-1998	Lexus	SC300	Base
1992-2000	Lexus	SC400	Base