The original Porsche Motorsports spoiler is no longer available from Porsche.  Porsche has discontinued the original part. 

996 Cup Motorsports Spoiler.  Plastic splitter from the factory

PN 996.505.986.91

Fits: All 996 GT3 Cup and Street GT3 These are Original New Old Stock Spoilers. 

If you are doing an important restoration and only the original part will do, then this is the spoiler for you.  We only have a handful of these and when they are gone, they are gone.