WHAT VEHICLE? C or K? 1500, 2500, 3500?
The OTHER thing I don't see in his photos are the steel end-caps that go between the Poly or rubber bushing, and the frame bracket.
First Guess: ****** aftermarket "engineering"...OOOoops! We forgot to include needed parts! Oh well, we'll try harder next time.
https://djmsuspension.com/calmax-control-arms/
You're squeezing the piss out of those bushings.
I would be jacking-up "DJM" to find out why there's no end caps, verifying what they've supplied for an inner sleeve, and what they want for torque spec.