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This HKS stopper head gasket fits the Mitsubishi Lancer Evolution X 4B11T MR engine with an 87.5mm bore and specifies a 1.2mm thickness for a 9.0:1 compression ratio. Provided as a direct-fit replacement, the gasket supports proper sealing and compression control during engine rebuilds or modifications that require this specific thickness. Use it to maintain correct bore and compression specs for the Evo X 4B11T MR application.
HKS Mitsubishi EVO X 4B11T MR 1.2mm Stopper Head Gasket (87.5mm Bore/9.0 CR)
