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Published on Feb 29, 2012
http://www.sharkwerks.com/products.ph... - The new Shark Werks exhaust system for the 2011 Porsche 997 GT2RS and 2008 997 GT2. Video clip showing revving and flybys. No resonance/drone or check engine light and compatible with the factory catalysts and exhaust tips. Improved sound, flow and performance.