Brembo 3K3.9057AZ PISTA 6-Piston Front Brake Disc 380x35x53a TY3 2-Piece

The Brembo PISTA 3K3.9057AZ is a professional-grade front brake disc assembly engineered for track and high-performance street use. This complete brake disc set features the race-proven TY3 slotting pattern and 2-piece construction designed to deliver consistent, fade-resistant braking under extreme conditions.

Key Specifications:

• Disc diameter: 380mm (15.0 inches)
• Disc width: 35mm
• Annulus measurement: 53a
• Construction: 2-piece design with cast iron braking band and aluminum bell
• Slot pattern: Type 3 (TY3) motorsport-derived slotting
• Caliper configuration: 6-piston forged 2-piece calipers
• Vane design: Vented curved 72-vane configuration for maximum heat dissipation

TY3 Technology Features:

• Type 3 slotting pattern derived from GT and endurance racing (24 Hours of Le Mans, WTCR)
• Continuously refreshes pad surface for consistent bite and reduced glazing
• Enhanced heat and gas dissipation through optimized slot geometry
• Improved wet-weather performance by dispersing water from braking surface
• Higher friction coefficient compared to standard slotted discs
• Superior resistance to brake fade during repeated hard braking

2-Piece Construction Benefits:

• Aluminum bell reduces unsprung weight for improved handling and acceleration
• Floating D-bobbin mounting system allows thermal expansion without warping
• Greater thermal capacity and heat management versus OE discs
• Enhanced longevity and consistent performance under track conditions

The PISTA system is Brembo's pinnacle racing brake offering, designed for dedicated track use and extreme driving conditions. The 6-piston forged calipers feature stainless steel inserts and inner pressure seals for maximum clamping force and durability. This is a complete front axle system including all necessary mounting hardware and Brembo-engineered stainless steel braided brake lines by Goodridge.

Note: Professional installation recommended. May require modification or removal of OEM dust shield or backing plate for proper fitment.