Brembo 4KC.8040AX GT Big Brake Kit High-Performance Brake Upgrade

The Brembo 4KC.8040AX is a complete Big Brake Kit (BBK) engineered by Brembo, the world-renowned Italian brake manufacturer and benchmark supplier to Formula 1, MotoGP, and leading production car brands. Designed for drivers who demand maximum stopping power and fade resistance, this kit delivers a significant upgrade over stock braking systems for high-performance street and track applications.

Key Features:

• Multi-Piston Monobloc Calipers: Machined from a single billet of cast aluminum for outstanding rigidity and minimized deformation under heavy braking loads
• 2-Piece Floating Rotors: Feature an exclusive venting system that improves cooling capacity and increases resistance to cracking caused by thermal shock
• High-Performance Brake Pads: Included as standard, formulated for optimal friction across a wide range of temperatures and driving conditions
• Stainless Steel Braided Brake Lines: DOT/TÜV homologated hoses for improved pedal feel and fade-free performance
• CNC Billet Caliper Mounting Brackets: Precision-machined adapters ensure a direct, no-modification fitment
• Complete Hardware Included: All fasteners, anti-rattle hardware, and installation components provided for a seamless installation
• ABS and Traction Control Compatible: Engineered to integrate fully with modern vehicle safety systems

Brembo Big Brake Kits are developed from decades of motorsport experience, delivering unparalleled pedal feel, consistent fade resistance, and proven performance both on the street and on track. The kit is reversible — the vehicle can be returned to stock brakes at any time. Backed by Brembo's two-year warranty against manufacturing defects.