Porsche 996 Turbo 2001-2005 Carbon Fiber Rear SpoilerMDI Carbon Fiber Rear Spoiler for Porsche Porsche, 996, Rear Spoiler. All our carbon fiber Rear Spoiler are made with an Autoclave process, which uses the highest quality TORAYCA PREPREG carbon fiber fabric from Japan. More information on the manufacturers specifications: Finishes and Materials! Cures at 400 degrees and a pressure of 5Kg cm. One of the most advanced techniques for making composite components is by using PrePreg carbon fiber