Brembo 1N2.9004A1 Gran Turismo Big Brake Kit with Multi-Piston Calipers

The Brembo Gran Turismo (GT) Big Brake Kit delivers professional-grade braking performance through advanced engineering and premium components. By utilizing larger calipers and oversized rotors, this system dramatically increases thermal capacity and brake torque for demanding street and track applications.

Two-Piece Rotor System Features:

• Brembo multi-piston calipers (2, 4, 6, or 8 pistons depending on application) with sequentially sized pistons for balanced pressure distribution
• Two-piece floating hat and rotor assemblies reduce unsprung and rotating weight while improving heat dissipation
• Drilled or slotted rotors available up to 16 inches (405mm) in diameter
• Available in red, black, or silver caliper finishes

One-Piece Rotor System Features:

• Brembo 2 or 4 piston calipers with sequentially sized pistons
• Drilled or slotted rotors up to 14 inches (355mm) in diameter
• Cost-effective performance upgrade solution

Complete Kit Includes:

• DOT/TÜV approved stainless steel braided brake lines
• High-performance brake pads engineered for aggressive stopping power
• Billet aluminum caliper mounting brackets
• Floating anti-rattle hardware (two-piece systems)
• All necessary installation hardware

Most Gran Turismo applications include TÜV certification and are fully compatible with ABS and traction control systems. Professional installation recommended. Proper wheel clearance measurement is critical for fitment—verify clearance before installation.