It is installed in the exhaust pipe between the engine exhaust branch pipe and the muffler, which makes the connection of the entire exhaust system flexible and plays a role in reducing noise. Easy to install and extend the life of exhaust noise reduction system.
Mainly used for light trucks, small passenger cars and buses. The structure is a double-layer corrugated pipe covered with a steel wire mesh sleeve, and the two ends are a straight edge segment outer snap ring structure. In order to improve the noise reduction effect, an expansion joint or mesh sleeve can be installed in the bellows.