Brembo 4KC.8040A PISTA 4 TY5 2-Piece Rear Brake Discs 345x28mm

The Brembo 4KC.8040A PISTA 4 TY5 is a high-performance 2-piece rear brake disc system designed for serious track and racing applications. These premium floating rotors feature a 345mm outer diameter with a 28mm thickness and 54mm center bore, engineered to deliver exceptional stopping power and heat dissipation under extreme conditions.

Key Features:

• 2-piece floating design reduces unsprung weight and allows for thermal expansion
• 345mm x 28mm rotor dimensions optimized for high-performance braking
• 54mm center bore for precise fitment
• Cast iron friction ring with aluminum hat construction
• Directional vane design for superior cooling efficiency
• TY5 bell pattern for compatibility with specific racing applications
• Manufactured to Brembo's exacting motorsport standards

Part of Brembo's PISTA racing line, these rear discs are engineered for drivers who demand professional-grade braking performance. The 2-piece construction allows the friction ring and aluminum hat to expand independently, reducing stress and warping while maintaining consistent performance during extended track sessions.