audi r8c air cooling ducts evolution
_left pre le mans_right le mans '99
audi r8c front diffuser
audi r8c lm'99
inner nose airflows
audi r8c gtp front fender
_24h le mans 1999
_pre le mans_with lip
audi r8c rear diffuser blades
_left_lm1999_right_pre lm
audi r8c side flows
audi r8c chassis side pod_radiator box
for more info _ michel faust