Brembo 1Q1.9641A2 GT Series Big Brake Kit Drilled Rotors - Front 412x38mm 2-Piece Red 8-Piston

The Brembo 1Q1.9641A2 is a GT Series Front Big Brake Kit featuring 8-piston cast monobloc calipers in red paired with 412x38mm 2-piece drilled rotors. Engineered for both street and track use, this complete front axle upgrade delivers dramatically improved stopping power, thermal capacity, and brake feel over stock systems.

Caliper Specifications:

• Caliper Type: Cast monobloc radial-mount fixed caliper
• Piston Configuration: 8-piston (B-M8)
• Caliper Color: Red powder coat
• Piston Design: Inner pressure seal with OEM-approved dust boot

Rotor Specifications:

• Rotor Diameter: 412mm (16.2")
• Rotor Thickness: 38mm
• Rotor Construction: 2-piece floating disc assembly
• Rotor Finish: Cross-drilled
• Axle: Front

Kit Contents & Features:

• Complete front axle set — ships pre-assembled
• High-performance brake pads with application-specific friction compounds
• TÜV/DOT-homologated metal-braided stainless brake lines
• CNC-billet caliper adapter brackets
• All necessary mounting hardware included

Performance Benefits:

• Oversized 2-piece floating rotors resist thermal distortion and reduce unsprung weight
• Cross-drilled rotor finish clears heat, gas, water, and debris for consistent pad contact
• Monobloc caliper construction maximizes rigidity and minimizes flex under hard braking
• Increased thermal capacity significantly reduces brake fade during repeated high-load stops
• Compatible with factory ABS and traction control systems

Brembo GT Systems are designed for vehicles at standard ride height. Verify wheel clearance using Brembo's provided brake profile cross-section guide prior to installation. Minimum 17-inch wheels are typically required to accommodate the 412mm rotor diameter.