| 摘要 |
PURPOSE:An easy-to-manufacture device, not susceptible of overheating, in which an exhaust outlet of a muffler in an autobicycle is formed to an integrated tail end, equipped with plural holes, and a guide plate, leading exhaust gas to said holes, is provided. CONSTITUTION:A tail end 3, prepared by aluminum, is fixed to the end part of a muffler 1. A plurality of exhaust passages 2 are provided in the peripheral part of the tail end 3, and exhaust gas is dispersed from the periphery, discharged and cooled. A conical guide plate 6, leading the exhaust gas to the exhaust passages 2 of the tail end 3, is provided in the muffler, and a hole 6b, leading the exhaust gas to the exhaust passage 2, is provided to said guide plate 6. |
