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
1967-1974	Lotus	Elan	2
1969-1970	Lotus	Elan	2S
1972-1974	Lotus	Elan	2S 130
1962-1975,1990-1992	Lotus	Elan	Base
1968-1971	Lotus	Elan	S4
1971-1974	Lotus	Elan	Sprint
1967-1975	Lotus	Europa	Base
1967-1970	Lotus	Europa	S1
1969-1972	Lotus	Europa	S2
1971-1974	Lotus	Europa	Special
1971-1974	Lotus	Europa	Twin
1957-1975	Lotus	Seven	Base