Brembo 1B3.8001A3 Gran Turismo Big Brake Kit

The Brembo 1B3.8001A3 Gran Turismo (GT) Big Brake Kit delivers unmatched braking performance for high-performance street and track applications. This complete brake upgrade system features larger calipers and discs that significantly increase thermal capacity and brake torque, providing superior stopping power and fade resistance under extreme conditions.

Two-Piece Rotor System Features:

• Brembo multi-piston calipers (2, 4, 6, or 8 piston configurations) with sequentially sized pistons for balanced brake force distribution
• Available in red, black, or silver caliper finish options
• Two-piece floating hat and rotor assemblies that reduce unsprung and rotating weight while improving heat dissipation
• Drilled or slotted two-piece discs available up to 16 inches (405mm) in diameter
• DOT/TÜV approved stainless steel braided brake lines for improved pedal feel and durability
• High-performance Brembo brake pad compound optimized for aggressive driving
• Floating anti-rattle disc hardware to eliminate noise and vibration
• Precision-machined billet aluminum caliper mounting brackets
• TÜV certification included with most GT applications

One-Piece Rotor System Features:

• Cost-effective brake upgrade solution with oversized calipers and discs
• Brembo 2 or 4 piston calipers with sequentially sized pistons
• Drilled or slotted one-piece discs up to 14 inches (355mm) in diameter
• DOT/TÜV approved stainless steel braided brake lines
• High-performance Brembo brake pads included
• Billet aluminum caliper mounting brackets
• TÜV certification available for most applications

All Brembo GT brake systems are fully compatible with ABS and traction control systems. Each kit includes all necessary hardware for complete installation. Proper wheel clearance measurement is critical before ordering to ensure fitment compatibility.