I have two Bailey Motorsport Alloy Diverter Valves (Black) for 2000 Audi S4 for sale, had them on my car for 5000 miles, they are in perfect shape, AWE-tuning.com charges $159 for each. If you are interested send me an e-mail at bobby.khan@adelphia.net , I will let them both go for price of one. I have original box, recipt and everything it comes with.