Its called "bracing" but its 4 stamped steel bracekets that are specific to verts
http://photos-b.ak.facebook.com/photos-ak-sf2p/v110/201/92/50602786/n50602786_30988989_5060.jpg
the vented metal piece to the left of the header its perpendicular with the subframe and mounts to the jacking rails, thats it nothing special, so yea im pretty sure the need taken off so the full lengths will fit