What are the differences between silencer and exhaust pipe

A silencer, also known as a muffler, is a component of the exhaust system in an engine. Its primary function is to reduce the noise produced by the engine's combustion process.

Exhaust pipes, on the other hand, are simply tubes that channel the hot exhaust gases away from the engine and out of the vehicle. They do not have any noise-reduction capabilities.

Here's a table summarizing the key differences between silencers and exhaust pipes: