Transition Piece Aft Frame

A transition piece aft frame (20) for a turbomachine is provided and includes a manifold (21) having an interior that is receptive of fuel and formed to define fuel injection holes (22) configured to inject the received fuel from the manifold interior toward a main flow of products of combustion flowing through the manifold. The manifold includes a main body having an interior facing surface (31) that faces the main flow of the products of the combustion and along which the fuel injection holes are defined.