There are apparently OEM replacement calipers in the upgraded category!!
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Brembo 6-piston caliper: $2,100
- includes lines / brackets
- pads
Part #: 1N0.8002A2
We don't know if they'll clear the OEM 18's however.
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Choice #2
Price: $3,000
Stoptech 6-piston BBK with 355mm / 14" rotors
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