D1-117 Girodisc Corvette C6 Z06, Grand Sport Front Replacement Rings

Renew your Corvette’s braking performance with Girodisc D1-117 355mm front replacement rings. These rings are designed to bolt directly to existing Girodisc aluminum hats using the supplied floating hardware kit. Crafted from Girodisc’s proprietary high-carbon cast iron alloy, they deliver outstanding thermal management, consistent bite, and fade-free braking under extreme heat, making them the perfect upgrade for both track-day drivers and daily enthusiasts.
Vehicle Fitment
Compatible with:
• Chevrolet Corvette C6 Z06 (2006–2013)
• Chevrolet Corvette C6 Grand Sport (2010–2013)
Note: Designed exclusively for Girodisc 355mm two-piece front rotor systems. Not compatible with OEM one-piece or carbon-ceramic rotors.
Features
• Sold as a left/right pair with complete floating hardware kit
• Direct replacements for Girodisc 355mm two-piece front rotors
• CNC-machined from high-carbon cast iron for superior thermal control
• Directional curved vanes optimize cooling and airflow during repeated hard stops
• Maintains OEM brake balance, ABS, and traction control calibration
• Precision-balanced for smooth, vibration-free braking
• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 355 mm
• Position: Front
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rotor rings and full hardware kit
• Sold/priced per pair
Girodisc D1-117 Corvette C6 Z06, Grand Sport Front Replacement Ring FAQs
Do these fit OEM Corvette rotor hats? No. The D1-117 rings are designed only for Girodisc aluminum hats and cannot mount to OEM one-piece or carbon-ceramic assemblies.
Which brake pads are best for these rotors? For street performance, use Ferodo DS2500 or Hawk HPS 5.0. For track driving, Pagid RS29 or Hawk DTC-70 deliver excellent high-temperature stability and modulation.
Do I need to bed the rotors before track use? Yes. Perform 8–10 medium-pressure stops from 60 mph to evenly transfer pad material to the rotor, then allow the brakes to cool before full use.
Are these rotors directional? Yes. Each ring is marked for left and right installation. Proper orientation ensures correct airflow through the internal vanes for maximum cooling.
Upgrade your Corvette’s stopping power with Girodisc D1-117 355mm front replacement rings — engineered for precision, endurance, and race-proven heat control on street or track.