Girodisc Corvette, Camaro Rear Rings

The Girodisc D2-145 rear replacement rings are designed for the 390mm Girodisc two-piece rotor systems used on Chevrolet Corvette C7 and Camaro SS/ZL1 models. These precision-engineered rings bolt directly to your existing Girodisc aluminum hats and include all new floating hardware, letting you replace only the wear surface for a cost-effective, high-performance brake refresh.
Vehicle Fitment
Compatible with:
• Chevrolet Corvette C7 (including Grand Sport and Z06)
• Chevrolet Camaro SS / ZL1 (6th Gen, 390mm Girodisc rear rotors)
Note: For use only with Girodisc 390mm two-piece rear rotor systems. Not compatible with OEM or carbon-ceramic rotors.
Features
• Sold as a left/right pair with full hardware kit
• Direct replacements for Girodisc 390mm two-piece rear rotors
• CNC-machined from high-carbon cast iron for superior heat capacity
• Curved directional vanes improve airflow and cooling
• Maintains OEM brake balance and ABS function
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 390mm
• Position: Rear
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rings and new hardware kit
• Sold/priced per pair
Girodisc D2-145 Replacement Ring FAQs
Will these fit factory Corvette or Camaro rotors? No. These are designed specifically for Girodisc two-piece rotor hats and are not compatible with factory or carbon-ceramic setups.
Are both sides included? Yes. Each D2-145 kit includes both left and right replacement rings along with a complete hardware kit.
Why replace just the rings instead of the full rotor? It allows you to maintain your Girodisc hats, lower cost, and restore braking performance without replacing the full assembly.
Do I need to use the new hardware? Yes. The included new hardware must be used to ensure correct fitment and safety.
Upgrade your Corvette or Camaro braking performance with Girodisc D2-145 390mm rear replacement rings — precision-built for strength, cooling, and fade-free stopping power on the street or the track.