Correct answer
To combine the outlets from the engine cylinders.
The vehicle's exhaust system consists of the exhaust manifold, which combines the outlets from all the engine cylinders into one or two, and the catalytic converter, which reduces the concentrations of harmful gases such as carbon monoxide.
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To combine the outlets from the engine cylinders.
To channel the burnt gases to the silencer.
To reduce the presence of polluting gases emitted by the vehicle.
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