SP9 (GT3 class)

SP9, also known as the GT3 class, is a category of race cars designed for high-performance grand tourer vehicles used in sports car racing. These cars are based on production models but heavily modified for racing, with advanced aerodynamics, safety features, and optimized engines. The GT3 class emphasizes balance and close competition by allowing different manufacturers to compete fairly through a standardized set of rules and Balance of Performance adjustments. This class is popular for international racing series like the Blancpain GT Series and endurance events, showcasing professional drivers competing in sleek, powerful race cars derived from everyday luxury sports cars.