Dynamic Friction 4522-31063 GeoSpec Coated Plain Disc Brake Rotor

The Dynamic Friction Company (DFC) 4522-31063 GeoSpec Coated Plain Brake Rotor is a premium OE-replacement disc brake rotor engineered to deliver reliable, long-lasting stopping performance. Featuring DFC's proprietary GeoSpec® corrosion-protection coating, this rotor arrives ready to install straight out of the box — no degreasing or pre-cleaning required.

GeoSpec® Coating Advantage:

• Fully coated inside and out with a patented paint that forms a durable, attractive silver-gray finish
• Fights rust and corrosion far better than conventional paint or zinc coatings
• Processed dry and shipped dry — ready to install without additional preparation
• Coating is safely and quickly swept away by brake pad friction during bed-in with no adverse effects

Premium Construction & Precision Machining:

• Engineered with premium G3000/G11H18 iron castings for superior strength, stability, and durability
• OE vane configuration replicates original equipment design for proper and maximum heat dissipation
• CNC-machined to the tightest tolerances available in the market today
• Non-directional surface finish promotes faster, more even brake pad bed-in and quieter, smoother stops
• 100% mill-balanced using a state-of-the-art electronic balancing process to eliminate vibration at any speed

Quality Assurance:

• Passes a 100% inspection station measuring all critical attributes to ensure OE specification compliance
• Smooth/plain rotor surface suitable for normal commute, performance street, towing, and off-road use
• Direct OE replacement — no modifications required

The DFC GeoSpec 4522-31063 is part of one of the industry's most complete coated rotor programs, covering over 1,400 SKUs for foreign and domestic passenger cars and light trucks. It's the smart choice for drivers who want a corrosion-resistant, install-ready brake rotor that meets or exceeds original equipment standards.