Mr. Gasket 5980 - Collector Gaskets - Ultra Seal - 2-1/2"

Collector Diameter 2-1/2 Thickness .062" # Of Bolt Holes 3 Bolt Pattern 3-1/2" 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.