EXHAUST PIPE STRUCTURE OF INTERNAL COMBUSTION ENGINE

摘要

PROBLEM TO BE SOLVED: To provide an exhaust pipe structure of an internal combustion engine capable of effectively improving flexibility of exhaust pipe layout, and the like.

SOLUTION: There are provided an engine 11 in which a cylinder disposed substantially horizontally is projectingly provided on a vehicle body frame; an exhaust pipe 19 through which a combustion gas is discharged from a combustion chamber in a cylinder head 12B in the engine 11; and a catalyst 21A disposed in the middle of the exhaust pipe 19. A catalyst holding part 22 holding an end portion of the catalyst 21A is formed to be divided into two parts by a plane passing through a center axis of the exhaust pipe 19.

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