Exhaust System: Description and Operation

Exhaust System Description

The exhaust system consists of exhaust manifold(s), TWC(s) (three-way catalytic converter (s)) in the exhaust manifold(s), exhaust pipes, a muffler, seals, gaskets, etc.

The TWC(s) can reduce HC (hydrocarbon), CO (carbon monoxide) and NOx (oxides of nitrogen) in exhaust gases simultaneously.