Synergy 8034 - Jeep JK 2 Door Rear Stretch Kit - Manual (Page 6)

4) Once located and clamped into position, tack control arm bracket to frame. Tack
in several place to ensure part does not shift when removing clamps.
5) Before fully welding, it’s a good idea to install rear control arms and thoroughly
cycle rear suspension to check for any binding or clearance issues.
6) Next, fit the frame side Track Bar Bracket (PPM-803207) to the frame.
a. The new TB Bracket should be located exactly 8” back from the factory
mount. Clean area that will be welded and tack brkt onto frame.