BioMax
+1y
The easiest cure would be to have a driveshaft built with a telescoping rear section. Earlier Cads and some newer trucks use them to aleviate the plunging stress induced by a compromised suspension designs. If your system is really causing that much of an issue, I would be curious to see how it is set up. If the bars are off enough to cause those issues, you might want to think about a new system. Post some pics if you can.