Brembo 1J2.9010A3 Gran Turismo Big Brake Kit with Multi-Piston Calipers

The Brembo 1J2.9010A3 Gran Turismo (GT) Big Brake Kit delivers unmatched braking performance for high-performance street and track applications. This complete brake upgrade system features oversized calipers and discs that significantly increase thermal capacity and brake torque, providing superior stopping power and fade resistance under extreme driving conditions.

Two-Piece Rotor Configuration:

• Multi-piston calipers (2, 4, 6, or 8 pistons depending on application) with sequentially sized pistons for balanced pad wear and optimal pressure distribution
• Two-piece floating hat and rotor assemblies reduce unsprung and rotating weight while dissipating heat more efficiently
• Drilled or slotted two-piece rotors available up to 16 inches (405mm) in diameter
• Choice of red, black, or silver caliper finishes
• DOT/TÜV approved stainless steel braided brake lines
• High-performance brake pads engineered for aggressive braking
• Floating anti-rattle disc hardware minimizes noise and vibration
• Precision-machined billet aluminum caliper mounting brackets
• TÜV certification included with most GT applications

One-Piece Rotor Configuration:

• Cost-effective solution featuring 2 or 4 piston calipers 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 included
• Billet aluminum caliper mounting brackets
• TÜV certification available for most applications

All Brembo Gran Turismo brake systems are fully compatible with ABS and traction control systems. Each kit includes all necessary hardware for seamless installation. Proper wheel clearance measurement is critical for fitment—verify your wheel dimensions before installation to ensure adequate clearance for the larger caliper and rotor assembly.