Dynamic Friction 4804-31022 GeoSpec Coated Plain Disc Brake Rotor Kit

The Dynamic Friction Company (DFC) 4804-31022 is a GeoSpec Coated plain (smooth) disc brake rotor kit, engineered as a direct OE replacement for precise fit and reliable stopping performance. These rotors feature DFC's signature GeoSpec coating — a durable silver-gray finish that provides superior corrosion resistance compared to conventional paint or zinc coatings, and arrives ready to install with no additional preparation required.

Key Features:

• GeoSpec Coating: Proprietary rust-inhibiting finish forms a durable, attractive silver-gray appearance while outlasting standard zinc and painted coatings
• Premium G3000/G11H18 Iron Castings: High-grade cast iron formulation delivers superior strength, stability, and long-term durability
• OE Vane Configuration: Original equipment vane geometry ensures proper airflow and maximum heat dissipation for consistent braking performance
• CNC-Machined to Tight Tolerances: Precision machining guarantees accurate fitment and optimal rotor-to-pad contact
• 100% Mill-Balanced: Every vented rotor is electronically mill-balanced to eliminate vibration and ensure smooth, quiet stops at any speed
• Non-Directional Surface Finish: Promotes a faster, more even brake pad bed-in process and quieter operation from the start
• Plain / Smooth Surface Style: Clean, undrilled and unslotted rotor face optimized for everyday street driving and OE-style replacement
• 100% Inspected: Each rotor passes a full inspection station verifying all critical dimensions and specifications before shipment

DFC GeoSpec rotors are processed dry and shipped dry, eliminating the need to clean oil from the rotor surface before installation — saving significant time during a typical brake job. Designed to meet the same form, fit, and function as OEM brake rotors, the 4804-31022 delivers a consistent pedal feel and dependable brake response for everyday driving conditions.