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      04-10-2024, 07:56 AM   #2
Dagstar
Second Lieutenant
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Drives: 2014 F31 M Sport
Join Date: Sep 2021
Location: CT

iTrader: (1)

Take a look at the back of the caliper where the brake line connects. If there's embossed text that says 370/380 you have M performance calipers that'll only take 370mm rotors on your car. If it says 340 you don't, and they were most likely the grey Brembos painted red, which take 340mm rotors.
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