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This HKS stopper head gasket is made for the Mitsubishi Lancer Evolution X with the 4B11T MR engine and 87.5mm bore, offering a 1.0mm thickness and supporting a 9.1:1 compression ratio. Specified as a direct replacement gasket, it preserves the engine's bore spec while providing the correct sealed interface for maintained compression. Use when rebuilding or servicing the Evo X 4B11T MR engine to retain original bore and compression dimensions.
HKS Mitsubishi EVO X 4B11T MR 1mm Stopper Head Gasket (87.5mm Bore/9.1 CR)
