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|Noun||1.||exhaust system - system consisting of the parts of an engine through which burned gases or steam are discharged|
automobile engine - the engine that propels an automobile
exhaust manifold - a manifold that receives exhaust gases from the cylinders and conducts them to the exhaust pipe
exhaust pipe - a pipe through which burned gases travel from the exhaust manifold to the muffler
exhaust valve - a valve through which burned gases from a cylinder escape into the exhaust manifold
muffler, silencer - a tubular acoustic device inserted in the exhaust system that is designed to reduce noise
system - instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity; "he bought a new stereo system"; "the system consists of a motor and a small computer"
tailpipe - a pipe carrying fumes from the muffler to the rear of a car