Copper Header Gasket for B-Series Engine B16A B18C B18B B20B

Header Primary Flange Gasket (between header and cylinder head)

B16A B18C B18B B18A B20B B20Z

Copper gaskets are suitable for high horsepower applications.

This copper gasket features an embossed O-ring around each exhaust port for increasing sealing, especially for flanges that are not 100 percent even.