Unique,
even if they serve the same purpose of the standard outboard nose mounted
dive planes. The positioning here is pretty functional too.
Pretty hard for these to get broken off in close, wheel-to-wheel, racing. 
Sebring
2004. The debut diveplanes in the 2001 Donnington image above this
one never have appeared again so their effectiveness, and possibly even
their outright function, could be questioned. At Sebring, Rollcentre
Racing utilized a conventional double set of diveplanes, along with a larger
louver section (below), to balance out the downforce created at the rear.
