Brembo 4KC.9020AZ Gran Turismo Big Brake Kit 4-Piston Front

The Brembo 4KC.9020AZ is a Gran Turismo (GT) Series Big Brake Kit engineered for drivers who demand superior stopping power, fade resistance, and consistent brake feel under demanding street and track conditions. Brembo's GT kits are direct-bolt-on upgrades designed to replace factory brake systems with professional-grade components trusted by OEM manufacturers and motorsport teams worldwide.

Key Features:

• 4-Piston Monobloc Caliper: Precision-machined from high-strength aluminum alloy for reduced unsprung weight and maximum rigidity
• Anodized Finish (AZ): Hard-anodized caliper surface provides corrosion resistance and long-lasting appearance
• Direct Bolt-On Fitment: Engineered to install using factory mounting points with included brackets — no permanent modifications required
• High-Performance Rotors: Brembo slotted or drilled rotors promote consistent bite, improved gas and debris evacuation, and reduced brake fade
• Improved Thermal Management: Upgraded rotor mass and caliper design dissipate heat more effectively than stock brake components
• Complete Kit: Includes calipers, rotors, brake pads, mounting hardware, and installation hardware for a straightforward upgrade

Brembo is the global leader in brake technology, supplying braking systems to Formula 1, MotoGP, and the world's most prestigious automotive manufacturers. The GT Big Brake Kit line brings that same engineering excellence to the performance street and track enthusiast market, delivering measurable improvements in braking distance, pedal feel, and overall braking confidence.