I'm running the Bassani Road Rage 2-1 on my 16 Vegas. It sounds great nice deep idle and screams under throttle. Cruising on the highway it's not to loud. You can putt-putt at slow speeds fairly quietly. Also I'm still running the stock air box, filter with o2 connected with no problems at all
99 Kawasaki Vulcan 800 (sold)
2012 Vegas (traded)
2013 Cross Country Tour
Victory Tri-Ovals, Reverse Kit, Lloydz air filter, Lloydz quarter turn throttle ring, PCV, Lloydz Touring cams, HMD Bars, DGD keyless ignition, Rockford Fosgate Amp, klockworks windshield. 119hp 123lbs torque.