

SKU: SKU: CGSC4318-066
The Cometic Nissan RB-25 6 CYL 87mm .066 inch MLS-5 Head Gasket - C4318-066 is a precision-engineered head gasket with a 87mm bore and .066" compressed thickness.
The Cometic 5-Layer Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring 5-Layer Multi-Layer Steel (MLS) construction, this gasket uses five embossed steel layers delivering exceptional clamping load distribution for high-output applications. 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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