I am not quite sure but I think in dude wheres my car? in the begining when they are walking down the street there is an brown 280zx parked on the street you see it for like 2 sec and I watched it on TV so not completly sure.
well I got a spoiler from motor sports auto and they sell BRE ones for a pretty good price check em' out http://www.zcarparts.com/store/merchant.mvc?Screen=CTGY&Category_Code=7RSW
Well to add to this My 1975 280 z 2+2 has a I think Im not sure I think an later model air intake system on it, so if anyone know anything about this let me know.or if this is the right one thanks