According to news

According to news editions, the system is somewhat similar to the existing model from Mercedes, but in this case, the air passes through special recesses located in the rear wing during the activation. Such a solution significantly increases the current speed of the car, especially significantly in qualifications. The team itself carefully talks about the effectiveness of the new system. In an interview, the head of Red Bull noted that the optimal solution has not yet been found to speed up the speed of the car and at the same time improve its performance.