This Brembo GT front BBK (Big Brake Kit) features a pair of Brembo 8-piston cast 2-piece radial mount brake calipers, Brembo FM1000 High Performance brake pads, a pair of 412x38mm 2-piece cross drilled brake discs, CNC machined caliper adapters, and a custom pair of Goodridge braided stainless brake hoses.
Choose your caliper color (black, red, fluorescent yellow, white and yellow)
This kit will fit the front axle on G45 X3 M50i models (2025+)
Note: Brembo big brake kits are custom assembled after order is placed. Please allow 2-3 weeks for delivery.
Wheel Fitment / Clearance Notes
Wheel Clearance will need to be confirmed prior to finalizing your order. As with all big brake kits, you will need to confirm the caliper will not make contact with the wheel. We strongly recommend using the printable template (found in the link below) to measure. 412mm rotors will typically require use of a 21" wheel.
Download Wheel Fitment Printable Template (PDF)
BMW Fitments:
X3 Series
G45 X3 (2025+) > X3 M50 xDrive