Originally Posted by kscarrol
Thanks guys, very helpful! Yes a big reason for looking around is cosmetic/appearance, hence looking at the BMW M Performance kit as a lower cost option. Likely will stick with the OEM kit at this point. Maybe I will simply paint the OEM calipers...
If it is for looks, Brembo's F380 and R380 looks great. Very expensive though.
If you do extended heats like 10-15 laps non stop on a 2-3mile track in summer, BBK helps.