| 摘要 |
An exhaust pipe of vehicles is provided to increase the intake air volume and decrease the pressure of the pipe inside by rapidly discharging the exhaust gas ejected from an engine. An exhaust pipe of vehicles comprises: a main body(110) mounted at one tip end of an exhaust line, discharging the exhaust gas to the other tip end; a swirling unit(140) generating the vortex to the exhaust gas, installed at the main body and a space part(112) of a cylindrical shape whose both sides are open located at the main body.
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