Primarily for cosmetics since it generates much less brake dust, but it's also has a shorter stopping distance due to increased coefficient of friction from inc

Primarily for cosmetics since it generates much less brake dust, but it's also has a shorter stopping distance due to increased coefficient of friction from increased contact area and seems to be more resistant to fade. https://thebrakereport.com/porsche-surface-coated-brake-pscb-will-debut-standard-feature-new-cayenne-turbo/ https://thebrakereport.com/porsche-surface-coated-brake-pscb...