The Brembo big brake kit for 2008-2013 BMW M3 rear applications pairs a four-piston billet caliper with a two-piece 380x28 mm drilled rotor finished in nickel plating. The drilled surface improves cooling and pad cleaning, and as a direct rear replacement the kit enhances thermal control and pedal consistency to support aggressive driving and reduce fade during sustained braking.
Brembo 08-13 M3 Rear GTR BBK 4 Piston Billet380x28 2pc Rotor Drilled- Nickel Plated