Brembo 2 Piece Drilled Rotor - 405x34mm - Left

This is a Brembo 2-piece drilled rotor, specifically the left-side unit measuring 405x34mm. Brembo is well-known for its high-performance braking components, and this rotor is designed for vehicles where stopping power and heat management are critical. The 2-piece design separates the rotor ring from the hat, which can help reduce weight and allow for better thermal expansion, potentially reducing the risk of warping under heavy use.

The drilled surface on this rotor is a notable feature. These holes help to vent gases and heat away from the braking surface, which can improve braking performance, especially during repeated hard stops. This is particularly beneficial for performance-oriented vehicles or those that frequently encounter demanding driving conditions. The rotor itself is constructed from a high-quality cast iron material, chosen for its durability and heat dissipation properties. The separate aluminum hat is lightweight and helps to further manage heat and reduce overall unsprung weight, which can have a positive impact on vehicle handling.

When installing a rotor of this size and type, it's important to ensure you have the correct tools and follow the manufacturer's recommended procedures. Because this is a 2-piece design, proper assembly of the rotor ring to the hat is crucial. Always refer to the Brembo installation guide for specific torque values and any required hardware, as this rotor is sold individually and may not include all necessary mounting components.