wings i assume you mean? drill the spot welds out along the top edge where the bonnet wld sit over/cover bolt underneath the wing at the bottom near the door, then cut along the front panel/slam panel afaik. . . dnt quote me cos i never done it, but this is how i se it.
slam panel, hmm not sure if its all one piece with the front panel, think it is, in which case cut that off!