A spherical UCA can really transform the way the car reacts to power, at the cost of some noise. Necessary? No. Obvious big change in handling? Yes.
What specific improvement did you notice? Probably my next modification. Still have all stock arms in rear (have rod ended panhard).
Whose thread was it in for the spherical in the differential ? I'm wondering if it can be a DIY or what tools I would need.
Koni yellows pair best with...
Looks like red wines, mostly?
Are relo brackets a necessity after lowering even if there is no wheel hop? I noticed my LCAs are no longer parallel after lowering the car 2.2" in the rear.