I was interested myself, I put a thicker aftermaket sway bar on a Volvo years ago and the difference was amazing. Checking through the forum the only aftermarket ones seem to be NLA, the next best thing for us 280 owners may be finding one from a 230 which are a bit thicker, but I'm guessing may be tired from old age. The purists may balk, but it is an easily reversible, inexpensive, yet vast improvement. It would be great to get enough orders to justify a production run, ala firewall pads. I'm in....