what exhaust is this? bws 100

[ek9jdmhb]

http://jiangwayne.com/scooter/p_i.php?i=51
I have a 100cc tawain minarelli clone. are there any fitment issues with exhaust specific for a bws or grand axis?
Also, I am deciding to buy either a koso, yms, or a windjammer pipe. any input?

 

[DDude]

It looks like a MRP pipe MP-02045 Taiwan clone
www.MRP-Speed.com