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      08-11-2012, 06:50 PM   #40
adc
Brigadier General
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Drives: 2009 E90 M3 ED
Join Date: Sep 2006
Location: MD/DC


Posts: 4,145
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Quote:
Originally Posted by Porschefile View Post
They also kind of defeat the purpose of the cheap brake cooling plan. My flanges from aircraft spruce were like $10 and do the same job. The Apex ducts may flow slightly better, but definitely not worth 20x. I did this DIY with success. The hard part is getting the hose to not rub when turning (especially parking).
Do you have any pics?
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2009 E90 M3 ED
2014 X1 28i ED