That's Faster than Goody's Headache Powder, and that's FAST!!!
I feel just fine with Hellwig's finish. That said, we live on a salt water canal, and things get rusted/corroded/rotted/faded, whatever the material has to get broken down.
When I was shopping I looked at two specs: Steel Type, and Bar Diameter. When I saw those matched I followed the money. Roadmaster says they use a steel that's superior to what's common in OEM sway bars. Hellwig calls out their steel with same spec code that Roadmaster does. They just don't mention the other steel. The one that Roadmaster says it ...doesn't use...