Brembo GT Rear BBK Caliper (REAR)

2023–2026 Toyota GR Corolla

2P1.8062A3

Overview:

The Brembo GT Rear Big Brake Kit (BBK) is a high-performance braking upgrade designed specifically for the 2023 to 2026 Toyota GR Corolla. Featuring a 4-piston cast caliper paired with a 345x28mm two-piece drilled rotor, this rear brake kit delivers enhanced stopping power and improved heat dissipation for spirited driving and track use.

Engineered for enthusiasts who demand superior braking performance and reliability, the Brembo GT Rear BBK offers a direct bolt-on solution that elevates your GR Corolla’s braking capability without compromising daily drivability. Whether you’re pushing your vehicle on the track or seeking greater confidence on the street, this kit provides consistent pedal feel and improved fade resistance.

Key Features:

This Brembo GT Rear BBK combines advanced materials and precision engineering to optimize braking performance for the Toyota GR Corolla.

• 4-piston cast aluminum caliper designed for balanced clamping force and durability
• 345x28mm two-piece rotor with drilled holes for enhanced cooling and reduced brake fade
• Silver finish for a clean, high-quality appearance that complements the vehicle’s aesthetics
• Two-piece rotor design reduces unsprung weight and improves heat dissipation
• Direct fitment for 2023–2026 Toyota GR Corolla, utilizing factory mounting points for easy installation
• Improved braking performance supports aggressive driving and track conditions
• High-quality materials and construction ensure long-lasting reliability under demanding use

Construction & Design:

The Brembo GT Rear BBK features a cast aluminum caliper that balances strength and weight savings, providing consistent braking force while minimizing added mass. The two-piece rotor design consists of a robust iron braking surface paired with an aluminum hat, which helps reduce rotational mass and improve heat transfer.

Drilled holes in the rotor surface enhance ventilation, allowing heat and gases generated during braking to escape more efficiently. This design reduces the risk of brake fade during extended high-performance use, maintaining consistent pedal feel and stopping power.

Installation & Fitment:

This Brembo GT Rear BBK is engineered for a direct bolt-on installation on the rear axle of the 2023 to 2026 Toyota GR Corolla. It uses the vehicle’s factory mounting points and is designed to work seamlessly with the OEM brake lines and hardware.

No cutting, drilling, or special tuning is required, making it a straightforward upgrade for enthusiasts looking to improve their braking system without extensive modifications.

• Direct fit for 2023–2026 Toyota GR Corolla rear brakes
• Utilizes factory mounting points and brake components
• No modifications or special tuning needed

What’s Included

• 4-piston cast aluminum rear caliper (single side)
• 345x28mm two-piece drilled rotor with aluminum hat
• Necessary mounting hardware and brackets
• Installation instructions

Ideal For:

• GR Corolla owners seeking enhanced rear braking performance
• Enthusiasts who participate in track days or spirited driving
• Drivers wanting improved brake feel and fade resistance
• Those looking for a reliable, direct-fit upgrade without extensive modifications

Brembo is one of the most recognized names in braking, with deep motorsport roots and a reputation for high-performance braking systems across race and road. From championship-level competition to enthusiast upgrades, Brembo’s focus is consistent: control, thermal management, and reliable stopping power—exactly what you want when horsepower goes up and lap times go down.