Muffler / Kohler 12 068 58-SPack Size:1Kohler 12 068 47-S, Kohler 12 068 36-S, Kohler 12 068 46-S, Kohler 12 068 58-SNHC 12 068 58-SKohler CH11-CH15OD: 5 ", Length: 11 " OVERALL, 1 1/4" OD pipe