Synergy 5710 - Jeep JK Standard Skid Plate - Manual (Page 7)

15. Install the driver side frame brace to the frame bracket. The driver side is the shorter of the two.
 2007-2011 models include a symmetrical bracket that has no top or bottom.
 2012+ models include an asymmetrical bracket which has one jog longer than the other.
Orient the bracket with the longer jog at the bottom as shown in the image below.
16. Use the supplied 3/8 bolts with a lock washer then a flat washer. Leave these bolts loose until all the other
pieces are installed.