R1 Concepts 623-63025L RNC Series Drilled Brake Rotor

The R1 Concepts 623-63025L RNC Series Drilled Brake Rotor is a premium replacement brake rotor engineered for improved stopping performance and thermal management. Designed as a direct OEM-style replacement, this rotor fits seamlessly into your existing brake system with no modifications required.

R1 Concepts' drilled rotor design promotes faster heat dissipation and helps expel water, gas, and brake dust from the rotor surface, maintaining consistent pad-to-rotor contact for reliable braking performance. The rotor is manufactured from high-carbon gray iron for strength, durability, and reduced vibration.

Key Features:

• Drilled rotor pattern for improved heat dissipation and wet-weather performance
• High-carbon gray iron construction for long-lasting durability and reduced noise
• Precision-machined for accurate fitment and minimal runout
• Zinc-coated hat and edges to resist corrosion during storage and break-in
• Direct OEM replacement — no modifications required for installation
• Left-side (driver's side) fitment

Whether upgrading from a stock rotor or replacing a worn component, the R1 Concepts RNC drilled rotor delivers dependable braking performance for everyday driving and light performance use.