Brembo 1A5.6004A1 GT Series Big Brake Kit 4-Piston Black Caliper Front

The Brembo 1A5.6004A1 is a GT Series Big Brake Kit designed for drivers who demand maximum stopping power on the street and track. Part of Brembo's renowned Gran Turismo (GT) performance lineup, this front brake kit delivers a significant upgrade over OEM braking systems through larger rotors, high-clamping calipers, and premium friction materials — all engineered by the world's leading brake manufacturer.

Key Features:

• 4-Piston Cast Aluminum Caliper — Finished in gloss black, providing exceptional clamping force with consistent, predictable pedal feel
• 1-Piece Cross-Drilled Rotor — Larger-diameter disc improves thermal capacity and heat dissipation, reducing brake fade during repeated hard stops
• High-Performance Brake Pads Included — Aggressive compound designed for both street and track use, outlasting standard OEM pads
• Stainless Steel Braided Brake Lines — Improve pedal firmness and hydraulic response over rubber OEM lines
• CNC Billet Caliper Adapters & Hardware — Precision-machined brackets ensure a solid, rattle-free fitment
• Complete Bolt-On Kit — Includes all necessary components for a full front brake upgrade in a single package

Brembo GT Series brake kits are developed from decades of motorsport engineering, drawing on Brembo's experience supplying brake systems to Formula 1, MotoGP, and the world's top production performance vehicles. The result is a road-legal brake upgrade that delivers track-proven stopping performance. Backed by Brembo's 2-year warranty against manufacturing defects.