Control freak suspension

Nice ride . Thanks for the input , I found some trends talking about the triangular 4 link. Lots of good things were said , but I was hoping for some feedback on parallel 4 link. Someone using it at the track. I thought someone would have tried it. I agree they are very nice to talk to .
I can tell you this.if you want a low stance and 3" exhaust out the back there will be issues clearing the upper shock mount and the shock body a