Thread: DIY brake ducts
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      03-25-2017, 07:55 PM   #5
Twt
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Drives: 2017 M2
Join Date: Sep 2016
Location: Atlanta

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The opening faces forward so air blows into the duct , at high speed and exits at the caliper/ rotor....more air will dissipate heat and avoid brake fade. I just got back from Barber and they worked great.
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