Genuine Set X4 BMW F30/31 FRONT & REAR M PERFORMANCE BREMBO CALLIPERS 340mm. Good used condition few marks -one of Rear ones has paint scratched, need touching up. CASH ON COLLECTION PLEASE. The item Genuine Set Of BMW F30/31 FRONT & REAR M PERFORMANCE BREMBO CALLIPERS 340mm is in sale since Sunday, January 17,