Brembo 4KC.6018AX Gran Turismo Big Brake Kit High-Performance Upgrade

The Brembo 4KC.6018AX is a Gran Turismo (GT) Big Brake Kit engineered by Brembo — the globally recognized leader in high-performance braking technology. Designed to deliver a substantial upgrade over stock braking systems, this kit brings race-derived stopping power to street and track use.

Key Features:

• Multi-Piston Fixed Aluminum Calipers — Rigid, lightweight caliper construction provides consistent clamping force and reduced flex under hard braking
• Large-Diameter Vented Brake Rotors — Increased rotor size improves heat dissipation and fade resistance during repeated or aggressive stops
• Directionally Vented & Drilled or Slotted Disc Design — Enhances cooling airflow and continuously refreshes the pad contact surface for consistent performance
• High-Performance Brake Pads Included — Matched pads deliver strong initial bite and modulation for both street and track driving conditions
• Stainless Steel Braided Brake Lines — DOT/TÜV approved lines reduce pedal expansion for a firmer, more responsive brake feel
• CNC Billet Caliper Mounting Brackets — Precision-machined adapters ensure a direct, secure fitment to the factory suspension
• ABS & Traction Control Compatible — Fully compatible with the vehicle's original brake master cylinder, ABS, and traction control systems
• Complete Hardware Kit Included — All necessary mounting hardware, anti-rattle clips, and accessories included for installation

Brembo's GT Big Brake Kits are developed using over 50 years of motorsport engineering expertise, drawing directly from the brand's role as an OEM supplier to Formula 1, MotoGP, and the world's leading performance car manufacturers. The result is a braking system that is specifically tuned for both demanding track sessions and everyday street driving — delivering the confidence of race-inspired stopping power in every application.