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      06-25-2008, 11:01 PM   #56
GregW / Oregon
Drives: 2008 M3 Coupe, 2012 ML350
Join Date: Nov 2005
Location: Lake Oswego, OR

Posts: 7,263
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Originally Posted by sg335 View Post
Two piece rotor with aluminum hat weighs less than one piece cast rotor. Four piston StopTech or Brembo ST40/F40 caliper weight less than stock caliper. Look up the respective weights of both on the web and you will see significant savings in weight by going with a similar sized BBK.
Yep, weights of stock vs. Brembo and Stoptech here (post #3):

Greg Lake Oswego, Oregon, USA
2008 M3 Coupe - Alpine/Fox Red/Carbon
2015 M4 coupe on order
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