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The stock bushings are pushed out of the upper arm with a press.
The Superpro bushings are simply pressed into the upper control arm by hand after lubing them up with silicone grease. 
Next, the eccentric steel sleeves are pushed in by hand.
We adjusted the steel sleeves to raise the front pickup and lower the rear to reduce antisquat instead of their typical use for adjusting the camber.
These are the Superpro urethane bushings for the rear of the differential. Note that they have some cutouts for engineered flex. 
These are the stock bushings in the crossmember that will be replaced.
