Raced in the Porsche Supercup seasons 2002–2004. For 2002 the GT3 Cup received several changes based on the 996.2 Carrera and Turbo models, including Turbo-style headlights. The new body significantly improves aerodynamics and cooling. Engine output is increased to and , further changes include improved transmission cooling, a lightened exhaust system and other light-weighing measures across the car. For the 2004 season the car received further upgrades. Engine output is once again increased slightly, to at 7,200 rpm and at 6,500 rpm. Gear ratios of fourth, fifth and sixth gears have been shortened. An 89-litre fuel tank improves endurance racing capabilities. In the interior changes are made to enable the use of the HANS device.