Brembo 1M3.9015A5 Gran Turismo Big Brake Kit with Multi-Piston Calipers

The Brembo 1M3.9015A5 Gran Turismo (GT) Big Brake Kit delivers race-proven stopping power for high-performance street and track applications. This complete brake system upgrade features larger calipers and rotors to dramatically increase brake torque and thermal capacity, providing consistent, fade-resistant performance under extreme conditions.

Two-Piece Rotor Configuration:

• Multi-piston calipers (2, 4, 6, or 8 pistons depending on application) with sequentially sized pistons for balanced pad wear and optimal pressure distribution
• Two-piece floating hat and rotor assemblies reduce unsprung and rotating weight while improving heat dissipation
• Drilled or slotted rotors available in sizes up to 16 inches (405mm) for maximum stopping power
• DOT/TÜV approved stainless steel braided brake lines for improved pedal feel and durability
• High-performance brake pads engineered specifically for the GT system
• Floating anti-rattle disc hardware minimizes noise and vibration
• CNC-machined billet aluminum caliper mounting brackets ensure precise alignment
• Available caliper colors: red, black, or silver

One-Piece Rotor Configuration:

• 2 or 4 piston calipers with sequentially sized pistons provide a cost-effective performance upgrade
• Drilled or slotted one-piece rotors up to 14 inches (355mm)
• DOT/TÜV approved stainless steel braided brake lines
• High-performance brake pads designed for street and track use
• Precision-machined billet caliper mounting brackets
• Available caliper colors: red, black, or silver

Most Gran Turismo applications include TÜV certification. All Brembo GT brake systems are fully compatible with ABS and traction control systems. Each kit includes all necessary hardware for seamless installation. Note: Wheel clearance measurement is critical for proper fitment—verify your wheel specifications before installation.