Girodisc Ferrari 458, 488 Challenge Front Replacement Rings

Keep your Ferrari Challenge braking system at peak performance with Girodisc 380mm front replacement rings. These direct-fit iron rings are designed for high-performance racing applications, delivering consistent braking, superior heat management, and the precision feel Ferrari drivers demand on track.
Vehicle Fitment
Compatible with:
• Ferrari 458 Challenge
• Ferrari 488 Challenge
• Ferrari 488 Challenge Evo
Note: These are friction rings only. They attach directly to existing Girodisc aluminum hats using the included floating hardware kit.
Race-Bred Performance and Quality
Girodisc front replacement rings are engineered and machined in the USA from a proprietary high-carbon cast iron alloy, formulated for maximum thermal stability and durability. Each rotor uses a curved directional vane design to pull air through the disc during rotation, acting as a centrifugal pump to improve cooling and minimize fade under extreme race conditions. The result is predictable, fade-free braking through every corner — lap after lap.
Features
• Direct replacement for Girodisc 380mm front rotor assemblies
• Designed for Ferrari 458, 488, and 488 Challenge Evo race cars
• Proprietary high-carbon iron alloy for endurance-grade heat control
• Curved directional vanes for maximum airflow and cooling
• Machined and balanced in the USA
• Includes complete hardware kit
• Sold/priced per pair
Specifications
• Diameter: 380mm (approx.)
• Position: Front
• Material: High-carbon cast iron
• Includes: Two replacement rings and new hardware
• Made in the USA
• Sold/priced per pair
Girodisc D1-183 Replacement Ring FAQs
Are these compatible with OEM carbon-ceramic rotors? No. These are for Girodisc two-piece iron assemblies only and will not fit OEM carbon-ceramic setups.
Do I need new aluminum hats? No. These rings are designed to bolt directly to your existing Girodisc hats using the included hardware.
Do these include new hardware? Yes. Each pair ships with a complete floating hardware kit, including pins, washers, and bolts.
Can these handle extended track use? Absolutely. Girodisc replacement rings are endurance-proven for Ferrari Challenge applications, offering consistent thermal stability and long service life under repeated high loads.
Renew your Ferrari Challenge braking system with Girodisc D1-183 380mm front replacement rings — precision-engineered in the USA for durability, cooling, and world-class performance.