HKS metal head gaskets are engineered to resist severe levels of
heat that are generated by high-horsepower and high-boost applications.
All HKS head gaskets are constructed with multiple layers of steel and
coated with a special fluorine rubber to provide exceptional sealing.
Bore: 87.5mm
Compression Ratio: 9
Thickness: 1.2mm
Fits: Mitsubishi Lancer Evolution X 2008+ (GSR, MR)