Synergy 8009-30 - Jeep JK Front Axle Outer Shell Kit - Manual (Page 6)

11. Position the outer tube shells to the axle tube. The holes should be oriented at the top
and bottom with the seam at the front and back. Do one at a time by clamping the
tube shell to the tube and tack welding it to the axle tube
Make sure the seam is even on the front and back