Mounted in the direction of travel, the funnel also transports airflow into the engine cooling systemFor assembly, 3 small holes must be drilled in the plastic ventilation coverWith 3 screws (not included) the Air-Scoop can easily be mounted on the lidGreat look and street legalIn vehicles in which the fan cover does not allow a smooth mounting surface, the fan cover can usually be adjusted with a sharp knife without any problemsNote: During assembly, make sure that the screws are not too long and that they touch the fan wheel