Brembo 4K3.9009A PISTA 4 TY3 2-Piece Rear Brake Discs 380x28mm

The Brembo 4K3.9009A PISTA 4 TY3 is a high-performance 2-piece rear brake disc designed for serious track and racing applications. This premium rotor features a 380mm diameter with a 28mm thickness, engineered to deliver exceptional stopping power and heat dissipation under extreme braking conditions.

Key Features:

• 380mm diameter x 28mm thickness for maximum braking surface and thermal capacity
• 2-piece floating design reduces unsprung weight and allows for thermal expansion
• 54mm center bell (54a configuration) for precise fitment
• PISTA series construction optimized for track use and racing environments
• TY3 specification ensures compatibility with Brembo competition calipers
• High-carbon cast iron rotor ring for consistent friction and fade resistance
• Aluminum center bell reduces rotational mass for improved handling response

The PISTA 4 series represents Brembo's dedication to motorsport excellence, offering professional-grade braking performance for track enthusiasts and racers who demand the ultimate in stopping power and consistency. The 2-piece design allows the rotor to expand and contract independently from the hat, reducing stress and extending service life while maintaining optimal performance lap after lap.