Mr. Gasket 5917 - Mr. Gasket Header Gasket

Take your pick from Mr. Gasket standard, single layer gaskets or the metal core, sandwich style Ultra-Seal gaskets for extra blowout protection.

Standard Material

• Manufactured from high-temperature acrylic blend exhaust material
• Provides excellent sealing and durability
• Can be Trimmed if necessary for modified ports
• For OE replacement, high performance street, drag race and oval track

• 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
• Can be trimmed if necessary for modified ports
• For OE replacement, high performance street, drag race and oval track