Brembo 1J2.9004A2 Gran Turismo Big Brake Kit with Multi-Piston Calipers

The Brembo Gran Turismo (GT) Big Brake Kit represents the pinnacle of high-performance brake engineering, designed for enthusiasts who demand superior stopping power on the street or track. This comprehensive brake upgrade system utilizes larger calipers and rotors to dramatically increase thermal capacity and brake torque, delivering consistent, fade-resistant performance under the most demanding conditions.

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 force 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 thermal performance
• Choice of red, black, or silver caliper finishes
• DOT/TUV approved stainless steel braided brake lines
• High-performance brake pads engineered specifically for Brembo systems
• Floating anti-rattle disc hardware for quiet operation
• Precision-machined billet aluminum caliper mounting brackets

One-Piece Rotor System Features:

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

Most Gran Turismo applications include TUV certification and are fully compatible with ABS and traction control systems. Each kit includes all necessary hardware for seamless installation. Important: Proper wheel measurement is critical for fitment—verify brake clearance before ordering.