A Pre Combustion Chamber Gasket is used to seal the precombustion chamber to the engine block. It is made of a heat-resistant material, such as steel. The main function of a precombustion chamber gasket is to prevent leaks between the precombustion chamber and the engine block.Attributes:• Manufactured with steel which gives excellent strength• Manufactured to precise specifications and are built for durabilityApplications:A Pre Combustion Chamber Gasket is used to prevent damage to the precombustion chamber and the engine block.