yoshimura

[KwAdUp]

i have the yoshimura for my 400ex but im gonna be running a series that only allows your exhaust to be 96db's. what is the db on the yosh and do they sell a quite core and how do you repack your exhaust properly. thanks

[KwAdUp]

anyone know?

[08400EX]

I have always found that the best answers come from the horse's mouth...

technicalrequest@yoshimura-rd.com

http://www.yoshimura-rd.com/t-support.aspx?v=sup