The Kohler 1406835-S Engine Muffler Kit helps reduce engine exhaust noise while supporting proper exhaust flow. This kit is a replacement exhaust component designed for compatible Kohler engines and includes the necessary muffler assembly for installation. It works by directing engine exhaust through the muffler, where internal chambers help reduce sound produced during combustion bef... https://www.wholetoolbox.com/kohler-1406835-s-engine-muffler-kit/1406835-S.html