Exhaust system of saddle-ride type vehicle

摘要

An exhaust system of a saddle-ride type vehicle includes an end cap and a muffler close to each other to achieve uniformity therebetween and which is capable of preventing the occurrence of a knocking sound. The exhaust system of a saddle-ride type vehicle includes a muffler connected to an exhaust pipe for discharging exhaust of an engine E and an end cap is attached to a muffler rear end portion. In the end cap, an insertion portion thereof is inserted into and held by an end cap inserted portion provided in the muffler rear end portion, and multiple protruding portions are formed on an outer surface of the insertion portion at a predetermined interval in a circumferential direction of the outer surface. The multiple protruding portions come in contact with an inserted portion inner peripheral wall surface of the end cap inserted portion.

主权项

1. An exhaust system of a saddle-ride vehicle that includes a tubular muffler connected to an exhaust pipe for discharging exhaust of an engine and including an end cap attached to a muffler rear end portion of the muffler, comprising:
an insertion portion at an front end side of the end cap, said insertion portion being inserted into and held by an end cap inserted portion provided in the muffler rear end portion; a plurality of protruding portions protruding outward in a radial direction, said plurality of protruding portions being formed on an outer surface of the insertion portion, at a predetermined interval in a circumferential direction of the outer surface; and the protruding portions come in contact with an inserted portion inner peripheral wall surface of the end cap inserted portion; wherein the end cap inserted portion is formed in a folded portion in which a muffler body portion rear end of the muffler rear end portion is folded to an inner side.