Synergy 8024-30/8024-40 - JK Synergy Stage 4 Long Arm System - Manual (Page 7)

b) Remove the nuts from the transmission cross member bolts (1). Make sure the
nuts are on the front side of the cross member, if not, flip the cross member
bolts around.
c) Position the new control arm bracket over the transmission cross member bolts.
Install the ½” flat head allen screws in the bottom of the control arm bracket to
the nut tab. Tighten just enough to bring the control arm bracket to the bottom of
the frame