Performance mods...Full Yoshi RS3(was already on it when I bought it), smart TRE, k&n filter, barnett clutch springs... that's it Comfort mods...manual fan switch, zero grav double bubble screen, throttle misester, rounded foot pegs, adjustable levers, heli bars(already on it) Upkeep mods,,,RK x-ring gold chain, driven sprockets, spielgler braided brake lines Bling/rebuild/protect mods...clear cutch cover and billet preasure plate, front led turn signals, mirrors with built in led turn signals, custom frame sliders I think that's is absolutly everything ever done to mine Mine is real jerkey under 3000 revs too, you just learn how to handle it