Im not looking to do this myself anytime soon but had a talk with clemson 4wheel and they showed me this site
https://www.rcvperformance.com/store...9828b908ceb721
these axles, joints and what not are supposed to be strong, though as you know the stronger you make these, the more likely you would to break the R&P up front or hubs depending on flanges or manual. regardless i heard they have a lifetime warranty, so if anyone is looking to upgrade, should check them out