Exhaust manifold for internal combustion engine, comprises exhaust gas collecting housing, and connecting piece for connecting exhaust gas collecting housing with outlet channels of internal combustion engine

摘要

The exhaust manifold (1) comprises an exhaust gas collecting housing (2), and a connecting piece (3) for connecting the exhaust gas collecting housing with outlet channels of the internal combustion engine. A heat-proof and sound-proof unit (4) is provided, which is attached on the wall of the exhaust gas collecting housing, and has a perforated wall (5).