Brembo 1N1.9004A3 Gran Turismo Big Brake Kit with Multi-Piston Calipers

The Brembo Gran Turismo (GT) Big Brake Kit represents the pinnacle of high-performance braking technology for street and track applications. This complete brake upgrade system utilizes oversized calipers and rotors to dramatically increase thermal capacity and brake torque, delivering superior stopping power and fade resistance under extreme conditions.

Two-Piece Rotor Applications Include:

• Brembo 2, 4, 6, or 8 piston calipers with sequentially sized pistons for optimal pressure distribution; available in red, black, or silver finish
• Two-piece floating hat and rotor assemblies that reduce unsprung and rotating weight while improving heat dissipation
• Drilled or slotted two-piece discs available up to 16 inches (405mm) in diameter
• DOT/TUV approved stainless steel braided brake lines for consistent pedal feel
• High-performance brake pads formulated for aggressive stopping power
• Floating anti-rattle disc hardware for quiet operation
• Billet aluminum caliper mounting brackets for precise fitment

One-Piece Rotor Applications Include:

• Brembo 2 or 4 piston calipers with sequentially sized pistons; available in red, black, or silver finish
• Drilled or slotted one-piece rotors up to 14 inches (355mm) in diameter
• DOT/TUV approved stainless steel braided brake lines
• High-performance brake pads
• Billet aluminum caliper mounting brackets

Most Gran Turismo kits include TUV certification and are fully compatible with ABS and traction control systems. All necessary hardware is included for seamless installation. Proper wheel clearance measurement is critical for fitment—verify your wheel specifications before installation to ensure adequate caliper clearance.