Brembo 3K3.9030AZ GT Big Brake Kit Front Upgrade System

The Brembo 3K3.9030AZ is a GT Series Big Brake Kit (BBK) from Brembo, the globally recognized leader in high-performance braking systems. Engineered for enthusiasts and performance drivers who demand superior stopping power, fade resistance, and track-capable braking performance beyond what factory brake systems can deliver.

Brembo GT Big Brake Kits are purpose-built to upgrade your vehicle's braking system with race-proven components. Each kit is designed as a complete, bolt-on solution that replaces the stock brake system with larger-diameter rotors and multi-piston calipers, dramatically improving brake bite, modulation, and thermal capacity.

Key Features:

• Brembo GT Series Engineering – Designed and manufactured to Brembo's OEM-grade quality standards used on the world's premier performance vehicles
• Multi-Piston Caliper Design – Provides more even pad contact and improved brake feel over single-piston sliding calipers
• High-Carbon Slotted Rotors – Drilled and/or slotted rotor design promotes cooling, reduces brake fade, and evacuates gas and debris under hard braking
• Larger Rotor Diameter – Increased swept area for greater heat dissipation and improved stopping distances
• Anodized Caliper Finish – The AZ suffix denotes an anodized caliper finish for enhanced corrosion resistance and aggressive styling
• Complete Bolt-On Kit – Includes calipers, rotors, pads, brackets, and all necessary hardware for a direct-fit installation
• Street and Track Capable – Engineered to perform in both everyday street driving and high-demand track conditions

The Brembo GT Big Brake Kit represents a significant upgrade over stock braking components, offering improved pedal feel, shorter stopping distances, and dramatically reduced brake fade during repeated hard stops. This kit is a direct, engineered-fit solution — no custom fabrication required.