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The Brembo rear big brake kit for 2012–2017 BMW M5 (F10) rear fitments includes four-piston billet calipers with 380 x 28 mm two-piece drilled, nickel-plated rotors. Marketed as a rear GTR BBK, it upgrades stock rear components to larger calipers and two-piece rotors to improve heat management and preserve consistent pad contact under demanding conditions, provided as a direct rear replacement for those M5 years.
Brembo 12-17 M5 (F10) Rear GTR BBK 4 Piston Billet380x28 2pc Rotor Drilled- Nickel Plated
