Where is the exhaust pipe of Suzuki uu 125 engine?

The exhaust pipe of the engine is connected with the exhaust manifold below the engine exhaust manifold. Automobile exhaust pipe is used to promote the combustion of exhaust gas. The exhaust pipe of the automobile draws out the exhaust gas from the engine under certain working conditions, and sends part of the exhaust gas from the engine back to the intake manifold, and then enters the cylinder again with the fresh mixed gas to participate in the combustion work.