Mr. Gasket Ultra-Seal Header Gaskets - 7594 hooker-headers where required

where required

5L V8 1968 - 1969 Chevrolet K20 Suburban 396/6

7L V8 1959 - 1971 Dodge Coronet   383/6

The large straight-through smooth core offers up a different sound than that typical "chambered" sound that Flowmaster has become famous for

7L/V6 2014 - 2015 Infiniti Q50 3

Mr. Gasket Ultra-Seal Header Gaskets - 7594 hooker-headers where requiredOverview: 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