Join Date: Feb 2012
Location: Carson City, NV
Definitely a slip-on for better sound. The weight reduction and slight power increase aren't bad either. From there it depends on how you use the bike. For my riding, heated grips and some luggage capacity would be good practical mods.
2007 Ninja 650R-Scorpion slip-on, formerly lowered, still cosmetically challenged.
2006 Ninja 250R-Totalled by an inattentive Toyota driver while parked.