Kohler 1206858-S Engine Muffler helps reduce engine exhaust noise for quieter equipment operation. Designed for compatible Kohler engines, this muffler directs exhaust gases away from the engine through an internal passage that helps dampen sound. It supports normal exhaust flow while helping improve operating comfort during routine equipment use. https://www.wholetoolbox.com/kohler-1206858-s-engine-muffler/1206858-S.html