Mr. Gasket 5912 - Ultra Seal Exhaust Gasket Set

Mr. Gasket 5912 - Ultra Seal Exhaust Gasket Set

Exhaust Header / Manifold Gasket - Ultra-Seal - 2.150 in Round Port - Steel Core Laminate - Big Block Chevy - Pair

Ultra Seal Exhaust Gasket Set; Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.;

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

• Has A Graphite Core W/ Steel Outer Layers
• Graphite Core Has Excellent Thermo-conductivity
• Coated With High Temp Silicone For Sealing
• Will Not Indent Aluminum Heads