At the most, they will confirm what you already know — that the small air channels in your cats lungs are too narrow and / or contain excess mucus and debris. (2ndchance.info)
And when cooling requirements are particularly high, additional air channels open up on the rear wheel arches. (lambocars.com)
Air flow will not be an issue with the 2 large intakes in front with vertical air channels on both corners. (thesupercars.org)