3 ms·
they make these for race cars https://www.advanced-autosports.com/collections/drive-gear https://www.advanced-autosports.com/collections/drive-gear there are
by inconceivable 3y ago
they make these for race cars
https://www.advanced-autosports.com/collections/drive-gear https://www.advanced-autosports.com/collections/drive-gear
there are other companies that do airflow-based solutions as well.
making your own wouldn't be that hard, plenty of amateur racers have done it.