

SKU: SKU: CGSC4569-040
The Cometic 94-97 Mazda Miata 1.8L 85mm MLS .040in Head Gasket - C4569-040 is a precision-engineered head gasket with a 85mm bore and .040" compressed thickness.
The Cometic Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Multi-Layer Steel (MLS) construction, this gasket uses multiple embossed steel layers that conform to surface irregularities and maintain a positive seal. 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.
Verified fitment: Mazda Miata (1994–1997, 1999–2000); Mazda Protege (1990–1998).
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