Quote:
Originally Posted by pikcachu
the M perf is basically the same brakes (on the M235) just slightly bigger rotors with dimples/slotted and different colors
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The number of pistons in the caliper differ. How does that affect breaking performance? More surface area being held? Are two pistons worth the price difference? If they were carbon ceramic rotors I could see it, but from what I can tell the GT kit is not carbon ceramic.