ByKern adjustable exhaust Slip-On's black

It's possible to change the sound of the motorcycle with one move while driving the bike from silent (street) mode to a fat stronger (sport) mode. All our exhausts have the European EC type-approval certificate and Euro4 cat.


- Easy to use with one move

- Easy to install
- Cool, fat strong Sound
- No electronics
- 100% Legal
- 100% Made in EU