[img]i/expressions/face-icon-small-happy.gif[/img]howdy!
anyone out there put aftermarket exhaust on their 600 or 700 sp twin 2003
looking at big gun and fmf and white brothers .
how was the install?
and how does it perform?

any insight would be great! later! peggysue

 

I've heard it don't help on the 600 or 700 . I cluched mine helped alot and a high alt kit helped mine alote to. I'm from ut so thats why that helped.