I have synergy which I believe are the same just rebrand, have put about 6000 miles on them including off road miles and they seem fine.
If you plan to install these yourself, save yourself time and headache and get the ball joint adapter that's already angled. I bought it but have seen it available for rent at Orielly and Autozone.
Made the removal and insert smooth and quick.
Funny, we rented a press from AZ. Of coarse it was missing the ever so important angled piece.
We made do cutting a piece of pipe at a angle.
Couple tips
-Start soaking your hub bolts. Wire brush the ends sticking out past the hub before running them out.
-A 21mm brake bolt works prefect wedged in-between a yoke ear/knuckle to crack the hub.
- don't try and pry the sensor wire with a screw driver. Use a small pair of vise grips and pull/wiggle straight up. Ask how I know ? Lol
-MAKE SURE you pull the 2 axle guides out of each axle tube if left behind. Pressed for time a shop replaced one of my u-joints and this is what I found causing my leaking seal