[For3]

Originally Posted by M3SQRD

Below is a picture showing a larger Brembo 6-piston caliper with stock rotor fitting behind a 359M wheel. If this clears then the F8x blue Brembo 4-piston caliper will fit behind a 359M wheel.

Thanks. I happened to find 2 threads on F80 bimmerpost showing M359 wheels on the F8X M3 / M4 chassis:


https://f80.bimmerpost.com/forums/sh....php?t=1437911

and

https://f80.bimmerpost.com/forums/sh...highlight=M359

And these 2 blog posts showing F8X M3/M4 brakes on the E9X M3 chassis:

https://www.expressivedrives.com/blog/f8x-brakes-to-f9x

and

https://www.expressivedrives.com/blo...e-set-and-back

I found a great condition set (20k miles, non tracked) of F80 calipers, rotors, and pads locally for a good price and have gone ahead and purchased them. Plan to put them on this Spring.