Gap come from behind to take the points at the Rock.
A Paul Speed goal on the stoke of half time gave Cefn Druids the lead in the Friday night game at the Rock.
There were chances at each end in the second half before Cefn lost Kierron Duckett to two yellow card and then Gap player manager Mark McGregor equalised from a set peice.
The game looked like it was heading for a draw until James McIntosh scored the winner for Gap with three minutes remaining.