This patent is filed in November 2017 and talks about Suzuki’s exhaust patent for GSX-250 exhaust for Euro 5 norms.The exhaust noise is reduced by muffler 18 of saddle ride vehicle.
Combustion engine has muffler body 19 and that does have tail pipe 24 going behind a rear portion of 19. Tail pipe 24 is covered with tail cover 21.
A first fastening member disposed on the inner side in the vehicle width direction inside the tail cover 21 as a fastening portion for fixing the tail cover 21 to the muffler body 19.
And the second fastening portion disposed at the outer side in the vehicle width direction, and the first fastening portion and the second fastening portion are disposed at different height positions.
A first hole 45 and a second hole 46 corresponding to the first fastening portion and the second fastening portion are provided on the inner surface in the vehicle width direction. “
Source : Google Patents