Brembo 1A4.5017A1 Gran Turismo Big Brake Kit with Two-Piece Rotors

The Brembo 1A4.5017A1 Gran Turismo (GT) Big Brake Kit represents the pinnacle of high-performance braking technology for street and track applications. This comprehensive brake upgrade system utilizes larger calipers and oversized rotors to dramatically increase thermal capacity and brake torque, delivering unmatched stopping power and fade resistance during aggressive driving.

Two-Piece Rotor System Features:

• Brembo multi-piston calipers (2, 4, 6, or 8 pistons depending on application) with sequentially sized pistons for balanced brake pressure distribution
• Two-piece floating hat and rotor assemblies that reduce unsprung and rotating weight while improving heat dissipation
• Drilled or slotted two-piece rotors available up to 16 inches (405mm) in diameter
• DOT/TÜV approved stainless steel braided brake lines for improved pedal feel and durability
• High-performance brake pads engineered specifically for Gran Turismo systems
• Floating anti-rattle hardware to eliminate brake noise
• Precision-machined billet aluminum caliper mounting brackets
• Caliper color options: red, black, or silver

One-Piece Rotor System Features:

• Brembo 2 or 4 piston calipers (depending on application) with sequentially sized pistons
• Drilled or slotted one-piece rotors up to 14 inches (355mm) in diameter
• DOT/TÜV approved stainless steel braided brake lines
• High-performance brake pads
• Precision-machined billet aluminum caliper mounting brackets
• Caliper color options: red, black, or silver

Most Gran Turismo applications include TÜV certification for quality assurance. All Brembo GT brake systems are fully compatible with factory ABS and traction control systems, and include all necessary hardware for seamless installation. Note: Proper wheel clearance measurement is critical for fitment verification before installation.