Brembo 103.9009A Gran Turismo Disc Brake Upgrade Kit with OEM Calipers

The Brembo 103.9009A Gran Turismo Disc Brake Upgrade Kit is a disc-only upgrade system designed to work with your vehicle's OEM calipers. This kit enhances braking performance by replacing your factory brake discs with Brembo's high-performance rotors and includes premium brake pads for immediate installation.

Two-Piece Rotor Applications:

Brembo Gran Turismo (GT) systems featuring two-piece rotors deliver unmatched technology and performance for high-performance street and track applications. By utilizing larger discs, thermal capacity and brake torque are significantly increased over factory systems.

Two-Piece Rotor Kit Features:

• Brembo 2, 4, 6, or 8 piston calipers with sequentially sized pistons (application dependent)
• Available in red, black, or silver caliper finishes
• Two-piece floating hat and rotor assemblies reduce unsprung and rotating weight while improving heat dissipation
• Drilled or slotted two-piece discs available up to 16 inches (405mm)
• DOT/TÜV approved stainless steel braided brake lines
• Brembo high-performance brake pads included
• Floating anti-rattle disc hardware
• Billet aluminum caliper mounting brackets
• TÜV certification on most GT applications
• Fully compatible with ABS and traction control systems

One-Piece Rotor Applications:

Brembo Gran Turismo one-piece rotor systems provide a cost-effective high-performance brake upgrade solution. These systems feature oversized calipers and discs for increased brake torque and thermal capacity, available for European, domestic, and import vehicles.

One-Piece Rotor Kit Features:

• Brembo 2 or 4 piston calipers with sequentially sized pistons (application dependent)
• Available in red, black, or silver caliper finishes
• Drilled or slotted one-piece discs up to 14 inches (355mm)
• DOT/TÜV approved stainless steel braided brake lines
• Brembo high-performance brake pads included
• Billet aluminum caliper mounting brackets
• TÜV certification on most GT applications
• Fully compatible with ABS and traction control systems
• Complete hardware included for seamless installation

Important: Wheel measurement is critical for proper fitment of Brembo brake systems. Verify wheel clearance before ordering to ensure compatibility with your specific wheel design.