BRIGGS & STRATTON 690931 Engine Muffler

The Briggs & Stratton 690931 Engine Muffler is an exhaust system part that used to minimize engine noise and to safely direct exhaust gases away from the equipment while it is operating. It is mounted at the exhaust port of the engine and guides the exhaust gases through a number of internal chambers which reduce the noise level without impairing the efficient flow of the gases. It is part of the exhaust system and aids in the proper exhaust discharge and smooth running of the engine. It can be useful to minimize noise and control exhaust flow which can increase operator comfort provide engine stability, and meet relevant noise regulations.