We install skid plates on our 5th Gen 4Runner to protect our rear lower links on our . We reinforce the forward link mounts on the frame that are vulnerable to damage when offroading with heavy duty brackets from Eimkieth.
Here's the link to the brackets:
If you're anywhere near the IL-WI border, we highly recommend you have Lars at Axel Fabrications & Repairs weld the bracket on for you: