The Briggs & Stratton 491319S Engine Super Lo-Tone Muffler helps reduce exhaust noise while allowing engine gases to exit safely through the exhaust system on compatible small engines. Designed to manage the sound produced during combustion, this muffler supports quieter engine operation during routine use. It can serve as a replacement for a worn, damaged, or corroded muffler on comp... https://www.wholetoolbox.com/briggs-stratton-491319s-engine-super-lotone-muffler/491319S.html