Novel motorcycle exhaust emission filtering device

The utility model discloses a novel motorcycle exhaust emission filtering device, the left side of an exhaust pipe body is provided with an air inlet end, the right end of the exhaust pipe body is provided with an air outlet end, the air inlet end of the exhaust pipe body is internally provided with a first filter screen, the air outlet end of the exhaust pipe body is internally provided with a second filter screen, and the first filter screen is provided with a first filter screen. An upper cover plate is clamped to the upper end of the exhaust pipe body, a plurality of first inserting holes are formed in the left side of the lower end of the upper cover plate at equal intervals, a plurality of third filter screens are arranged on the right side of the lower end of the upper cover plate at equal intervals, a plurality of first inserting blocks are connected to the lower ends of the third filter screens at equal intervals, and a lower cover plate is clamped to the lower end of the exhaust pipe body. The upper