The exhausts apparently come out sideways, underneath the protrusion of the inlets on the side pods - http://twitpic.com/3vf0o2
Weird config. Only benefit I can see is the weight being shifted more to the front which is how last years Bridgestones worked best, not sure about the Pirellis yet.
This is floating about on twitter at the moment
http://i22.photobucket.com/albums/b335/l337x3r1cx/renaultexhaust.jpg