996 GT3 Cup (2002–2004)

In 2002, the GT3 Cup received several changes, adopting facelift 996.2 features such as Turbo-style headlights. The new body significantly improves aerodynamics and cooling. Engine output was increased to 280 kW (381 PS; 375 bhp) and 380 Nm of torque, further changes include improved transmission cooling, a lightened exhaust system and other light-weighing measures across the car. Slicks supplied by Michelin measured 24/64-18 front and 27/68-18 rear. Front brake disks increased to 350 mm in diameter, clamped by six-piston calipers. Weight remained at 1,140 kg (dry).

For the 2004 season, the car received further upgrades. Engine output was increased slightly, to 287 kW (390 PS; 385 bhp) at 7,200 rpm and 390 Nm of torque at 6,500 rpm. Gear ratios of fourth, fifth and sixth gears were shortened. A 89-litre fuel cell improves endurance racing capabilities. Changes were made to the interior to enable the use of the HANS device. Weight increased buy10Kg to 1,150 kg (dry).