Quote:
Originally Posted by ketema
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.
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on the M235 the stock brakes have same pistons as the M perf kit...they are same brakes ...just different rotors...
the more pistons the less work a single pistons have to do