Progressive springs, bigger anti sway bars front and rear, gas shocks. Most well rounded companies can fit you with 1- 2" lower setup (which is FAR from ground scraping) and helps as Al pointed out. If all you get are the impractical extremers you're either asking the wrong people or not explaining what you want to do well enough.

Here's one to start with https://www.hotchkis.net/secure_index.html