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Cometic’s .030" multi-layer steel (MLS) exhaust manifold gasket set for GM/Mercury Marine 525/625 502 Gen-VI Big Block V8 features three to five stainless steel layers with embossed outer layers coated in Viton rubber. The construction improves rebound and corrosion resistance, handles harsh sealing environments to 250°C (482°F), and uses a center uncoated shim layer to meet multiple thickness and sealing demands.
Cometic GM/Mercury Marine 525/625 502 Gen VI Big Block V8 .030in MLS Exhaust Manifold Gasket Set
