all New Porsche 911 GT2

Both the GT3 and the GT2 come with a six speed manual transmission, there is also an option to have the famous Tiptronic S which are paddle shifters you see in a Formula One race car.
2011 Porsche 911 GT2 RS Photo
Water cooled - As the name reveals, this line of vehicles had water as the cooling medium and thus their efficiency improved manifold. This technology has been adopted by Porsche for all its vehicles since 1998. The cars built with this technology include Porsche 996 (1999-2004) and Porsche 997 (2004-Present).
all New Porsche 911 GT2