The Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore .050 MLX Head Gasket - C4587-050 is a precision-engineered head gasket designed for a 101mm bore.
The Cometic MLX Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring MLX Multi-Layer Steel (MLS) construction, this gasket uses multiple embossed steel layers for superior sealing under extreme cylinder pressures and temperatures. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.
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Material: MLX Multi-Layer Steel (MLS)
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Bore Size: 101mm
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Part Number: C4587-050
Verified fitment: Subaru Forester (2008–2013); Subaru Impreza (2008–2014); Subaru Legacy (2009–2012).