Dynamic Friction 4004-54201 GeoSpec Coated Drilled Brake Rotor Set

These rotors are an ideal direct-fit upgrade for drivers seeking improved heat management and long-lasting protection against rust and wear.

Each rotor is protected by DFC's patented GeoSpec® coating, which forms a durable, attractive silver-gray finish that fights rust far better than conventional paint or zinc coatings. The coating withstands over 400 hours of salt spray testing and is validated against automotive manufacturer heat, salt, and humidity test methods. Best of all, the GeoSpec finish is processed dry and shipped dry — ready to install with no additional preparation required. The coating is safely swept away by the brake pads during break-in with no harmful effects.

Cross-Drilled Design:

• Drilled holes reduce heat buildup on the rotor surface during braking
• Cross-drilled holes are chamfered to minimize the potential for cracking under repeated thermal stress
• Improved outgassing and cooling airflow for consistent braking feel

Precision Manufacturing:

• Engineered with premium G3000/G11H18 iron castings for strength, stability, and durability
• CNC-machined to the tightest tolerances available in the market
• OE vane configuration ensures proper and maximum heat dissipation
• 100% precision mill-balanced for smoother stopping and zero vibration at any speed
• Non-directional finish promotes faster brake pad bed-in and quieter, smoother stops
• Designed to meet the same form, fit, and function as OEM brake rotors — no modifications required

The DFC 4004-54201 set includes rotors for all four corners of the vehicle, making it a convenient all-in-one solution for a complete brake rotor service. Pair with DFC brake pads for optimal system performance.