Quote:
Originally posted by japan_us
Yeah, the M4 (well, any GP pipe for that matter) is ridiculously loud. I don't mind a loud exhaust, but my head would be killing me after even a short ride. That, and I just felt stupid ripping around.
Thankfully, they do make a silencer for it. I have it installed now and I think it's perfect. Still louder than stock, and with a nice growl, but my head doesn't hurt anymore and I can actually ride around in the power zone without drawing more attention than needed.