Brembo 2P3.9004AS GT-S Rear Big Brake Kit Slotted Black Anodized - 380x28mm 4-Piston

The Brembo 2P3.9004AS GT-S Series Big Brake Kit delivers professional-grade braking performance engineered for both street and track applications. This complete rear axle upgrade features Brembo's advanced cast monoblock radial-mounted caliper design with a hard anodized black finish that provides exceptional durability and corrosion resistance.

Key Features:

• 380mm x 28mm Type-3 slotted 2-piece floating disc rotors for superior thermal management
• 4-piston cast monoblock calipers with radial mounting design
• Hard anodized black caliper finish resists wear and maintains appearance
• Lightweight 2-piece rotor design reduces unsprung weight while increasing thermal capacity
• Type-3 slotted pattern continuously refreshes pad surface and evacuates gases
• Directionally vented rotors with pillar vane design for enhanced cooling
• High-performance brake pads included for immediate installation
• DOT/TÜV-approved stainless steel braided brake lines
• CNC-machined billet aluminum caliper mounting brackets
• Complete hardware kit and detailed installation instructions included

The innovative 2-piece floating disc design uses a high-carbon cast iron rotor mated to a lightweight aluminum hat, significantly reducing rotational mass at the wheel while improving heat dissipation and resistance to brake fade. Brembo's opposed-piston caliper technology ensures even pad pressure distribution and precise brake modulation under the most demanding conditions. Ships pre-assembled for simplified installation.