new innovation in brake cooling, bolt on air ducts that mount on the lower control arms, and move air onto the front brakes... it can’t possibly weigh much, and won’t be visible outside the car, but every little bit of extra airflow goes a long way to cooling the brakes

 

https://www.thedrive.com/news/clever-toyota-gr86-subaru-brz-bolt-ons-turn-control-arms-into-brake-coolers

I doubt it's going to take long before someone is making these for aftermarket front suspension companies, like Detroit Speed, QA1, etc