[jkturner]

Not on the sway bar end, but where the endlinks mount to the suspension rod.

If you're lucky, it will bend and you'll notice instability in the rear. If you unlucky, it will break and you'll test your reaction time and driving ability.

One of mine broke while using ST's on the inner/more aggressive holes.

 

[jkturner]

I had a race chassis fab shop reinforce mine. I'm not aware of an "off the shelf" option.

Here's a quick pic.

 

[jkturner]

The stocker looks like...