drop brackets and extended radius arms

[bisne]

Hello, I have a question, my X (2wd) have a 4" lift whit drop brackets, but I need more flexing, Its a good idea add a extended radius arms ( I know its a good idea) but my question its , I need to remove the TIB drop brackets or just add the extended radius arms?

Any advice are welcome.

 

[DeRocha]

SkyJacker's extended RA arms require you to remove the stock RA mounts and use new frame brackets that mount further back on the frame rail (replacing transmission support bracket). I assume other manufacturers are similar.