The Cometic BMW S55B30T0 85mm Bore .044in MLX Head Gasket - C14133-044 is a precision-engineered head gasket with a 85mm bore and .044" compressed thickness.
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: 85mm
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Thickness: .044" compressed
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Part Number: C14133-044
Verified fitment: BMW M2 (2019–2020); BMW M3 (2015–2018); BMW M4 (2015–2020).