It was mentioned that the R4S Portefield is the best street and autocross brake pad. Moreover, it was hard to track down a site that sell it; now that I found one, do I order for the Benz SLK 320? The crossfire in not listed, however the calipers are the same righ? Thanks in advance!
Porterfield Brake Pads - Mercedes SLK320 | R4S | AP779