I posted this yesterday but it seems to have disappeared. This is the track version of the P1 that will go into production after the street P1's are finished building. This is the one I referred to in the past and found out one will appear at Pebble Beach.
McLaren P1 GTR Rendering Revealed Ahead Of Pebble Beach Debut
I think the rear end looks like a possible Batmobile. The email I received looked reminiscent of two of the Sultan of Brunei's F1's.
.