First of all thank you for the Nice compliments.when regarding the performance brembo brakes it stopps you,r BMW in a hartbeat..just touch the brakes pedal and you feel the stopping power..standar brakes do the jobb..but pf big brakes kit does it faster and safer..and it looks Nice..but remember the minimum rim size are17" because the size of the calipers
it,s big.regards dj john.