A Special Stud for an exhaust manifold is a specific type of threaded fastener used to secure the exhaust manifold to the cylinder head of an internal combustion engine. It is designed to withstand the high temperatures and harsh conditions found in the engine's exhaust system.

Attributes:
• Secure connection between the exhaust manifold and the cylinder head.
• Withstands the high temperatures generated by exhaust gases.
• Ensure proper exhaust gas flow and prevent exhaust leaks.

Applications:
A Special Stud is used to securely mount the exhaust manifold to the cylinder head, allowing for efficient exhaust gas flow and preventing exhaust leaks.