Synergy 8072-03 - JK Weld-On Rear Upper Control Arm Bracket - Manual (Page 4)

Img. 6.1
7) The next steps are up to the installer.
For serviceability purposes, it is helpful to add a small hole to the
bracket in order to easily remove the rear axle retaining bolts with
a socket. Follow steps 8-11 for this if desired.
8) With the upper control arm bracket mocked in place, take a standard sharpie and
make a mark on the bracket through the front upper axle flange hole as shown
below.
9) Next, remove the bracket and trace minimum of a 1” hole, centered over the mark
made in step 8 as shown below.