The sway bar is a great addition to the SCX10.3.
Since I installed one on mine it seems just as capable, but more stable.
I know someone makes a bolt-on sway bar, but if you scope my Bronco thread you'll see how I built mine.
Thank you, Fallen! I am heading to the thread right now and will bookmark it. I have enough parts from my Yeti and Bomber, plus some metal bars of different diameters... that I *somehow* hope I can find a way to DIY it.
I saw videos of Gladiators with sway bars and I like the 'stability' and planted feeling that it imparts, indeed.