[Macon663]

Does anyone rock an M4 pipe on an 05-06 RR? Anyone have it dyno'd? Hows it sound?

 

[Guest]

who's it made by?

nevermind... nevermind...

http://www.exoticsportbike.com/cbr_600rr_(05-06).htm

 

[jbm45]

I have one on my 03. I like it and they are really good at getting replacement parts fast if you have an oops.

 

[Macon663]

Not a single other person has an M4 exhaust? you must be joking. come on fellas, post your opinions.