R1 Concepts 623-42007L RNC Series Drilled Brake Rotor

The R1 Concepts 623-42007L RNC Series Drilled Brake Rotor is a precision-engineered replacement rotor designed to deliver consistent, reliable stopping power. Crafted to meet or exceed OEM specifications, this rotor features a drilled pattern that helps reduce heat buildup, improve wet-weather braking performance, and minimize brake fade under demanding driving conditions.

Key Features:

• Drilled Pattern: Cross-drilled holes promote efficient heat dissipation and help evacuate gases and moisture from the rotor surface for improved bite and response
• OEM-Quality Fit: Engineered to match original equipment specifications for a direct, hassle-free installation
• High-Quality Metallurgy: Manufactured from premium grey iron for durability and long service life
• Corrosion-Resistant Coating: Non-friction surfaces feature a protective coating to resist rust and corrosion during storage and everyday use
• Precision Balanced: Each rotor is balanced to minimize vibration and ensure smooth, quiet braking performance
• Left-Side Application: This part number (623-42007L) is specifically the left (driver-side) rotor

R1 Concepts is a trusted name in performance and replacement brake components, offering a broad range of rotors and brake kits engineered for both street and performance applications. The RNC series is designed as a dependable, direct-fit upgrade over worn OEM rotors.