The Cometic 2020+ BMW S58B30T0 .071in DST Cyl. Head Gasket - 85mm Bore - C14207-071 is a precision-engineered head gasket with a 85mm bore and .071" compressed thickness.
The Cometic Dynamic Seal Technology (DST) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Dynamic Seal Technology (DST) construction, this gasket uses a proprietary multi-layer design with an elastomeric sealing bead that provides consistent clamp load retention. 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: Dynamic Seal Technology (DST)
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Bore Size: 85mm
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Thickness: .071" compressed
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Part Number: C14207-071
Verified fitment: BMW M2 (2023); BMW M3 (2021); BMW M4 (2021–2022); BMW X3 (2020–2023); BMW X4 (2020–2023).
