Patent ID: 8905188

Claim:
A muffler for a vehicle, comprising: a muffler housing having a first housing body and a second housing body that are divided in two parts and form a predetermined-sized internal space with an inlet opening and an outlet opening when combined; and an internal structure inserted and forced into the internal space of the muffler housing to be detachable from the muffler housing, and allowing an exhaust gas discharged from an engine to flow into the internal space and to be discharged out of the muffler housing through a predetermined path, wherein the internal structure includes: one or more baffles positioned within the internal space of the muffle housing and dividing the internal space into one or more chambers and an exhaust gas inflow pipe that allows the exhaust gas to flow into the internal space and is fitted through the baffles such that a position of the exhaust gas inflow pipe is adjustable; an exhaust gas outflow pipe that allows the exhaust gas to flow out of the muffler housing from the internal space and is fitted through the baffles such that a position of the exhaust gas outflow pipe is adjustable; and a connection pipe that guides exhaust gas discharges into the internal space from the exhaust gas flow pipe to the exhaust gas outflow pipe and is fitted through the baffles such that a position of the connection pipe is adjustable.