The 997 GT3 Cup was introduced in January 2005 for the upcoming racing season. The 3.6-litre durable old-school unit got 294 kW and maximum 8200 rpm (last 996 Cup: 287 kW and rev limitter at 8000). The transmission was a 6-speed sequential dog-type gearbox with 5.5″ triple-disc sintered metal clutch. The fuel tank size was 90 litres. There were front and rear double coil springs and the power steering was electro-hydraulic like on the 996 Cup cars. 3-piece central locking aluminium rims were used, fronts 9×18, rears 11×18 (same width as on the 996 Cup car). The tyres were naturally from the best manufacturer, Michelin, fronts 24/64-18 and rears 27/68-18. The body had many carbon fibre parts: front bumper and spoiler edge, doors and rear bumper. Air jack system was incorporated into the car. For the first season, the car was only used for the international Supercup series. The Supercup specification cars had ceramic brake discs (380/350 mm) and car weight 1120 kg/2469 lb. Later Carrera Cup specification cars had steel rotors in the same size which made the car heavier (1140 kg/2513 lb).

Three days after the 997 GT3 Cup was shown in Bahrain, the Aerokit was introduced for…