The Briggs Stratton 497141 Muffler helps manage engine exhaust while reducing operating noise for more comfortable equipment use. Installed as part of the engine’s exhaust system, the muffler receives exhaust gases and directs them away from the engine while helping control the sound produced during combustion. Proper exhaust flow supports normal engine operation and helps maintain co... https://www.wholetoolbox.com/briggs-stratton-497141-muffler/497141.html