The Brembo big brake kit for 2023+ GR Corolla is a rear GTR solution featuring a four-piston billet caliper paired with a 345x28mm two-piece slotted Type1 rotor finished in nickel. Intended for GR Corolla applications, the kit lists a slotted rotor pattern and nickel plating. It provides a complete rear BBK option when the vehicle’s original fitment references this Brembo assembly.
Brembo 23+ GR Corolla Rear GTR BBK 4 Piston Billet345x28 2pc Rotor Slotted Type-1- Nickel Plated