Cometic GM Small Block Aluminum/Rubber Exhaust Port Cover Set - 18 Degree Heads

The Cometic MLS gasket is comprised of three to five layers of stainless steel. Cometic uses stainless steel for increased strength, its ability to rebound and resist corrosion. The outer layers of the gasket are embossed and coated on both sides with a Viton rubber material designed to meet the demands of a variety of harsh sealing environments, load conditions and surface finishes. The Viton coating is heat resistant to 250°C or 482°F.

Cometic GM Small Block Aluminum/Rubber Exhaust Port Cover Set - 18 Degree Heads

Withstands different combinations of cylinder head and manifold materials

GM Small Block Aluminum/Rubber Exhaust Port Cover Set, 18 Degree Heads

GM Small Block Aluminum/Rubber Exhaust Port Cover Set; 18 Degree Heads

GM Small Block 18 Degree Exhaust Port Cover Set

Designed for extreme cylinder pressures

GM Small Block Exhaust Port Cover Set

Will not burn through or push out

Exhaust Manifold Gasket Set

Maintains a torque set

Corrosion resistant

Exhaust Cover Set

Asbestos Free