Word forms: (regular plural) exhaust pipes
nounThe exhaust system includes:catalytic converterexhaust manifoldexhaust pipeexhaust valvemufflerparticulate filterturbocharger (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) The exhaust pipe is the pipe that carries the gas out of the engine of a vehicle.
⇒ When you start your car, a little gasoline gets turned into a mixture of gases and
soot that come out of the exhaust pipe. ⇒ There should be no smoke from the exhaust pipe even if the engine is worked hard. ⇒ Carbon monoxide is one of the poisonous gases that is blown out of a car's exhaust pipe.
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