Girodisc Corvette C8, Camaro 398mm Front Replacement Rings

Refresh the braking performance of your Corvette C8 or Camaro with Girodisc 398mm Front Replacement Rings. Designed as direct replacements for existing Girodisc two-piece rotors, these rings let you reuse your aluminum hats, saving cost and maintaining the precision balance and performance your car was built for. Each pair comes complete with new hardware for a perfect fit.
Engineered for Track-Level Performance
Each Girodisc replacement ring is machined in the USA from high-quality, proprietary cast iron and features a race-proven curved vane design. This configuration draws cooling air through the rotor, enhancing thermal control and ensuring consistent braking during high-speed track sessions or spirited driving. The result is fade-free performance and long-term durability.
Features
- Sold as a pair and includes new replacement hardware
- Direct replacement for Girodisc two-piece front rotors
- Reuse your existing Girodisc aluminum hats to save cost and time
- Made from proprietary U.S.-poured cast iron for durability and heat management
- Curved vane internal design promotes maximum airflow and cooling
- Fully machined, balanced, and finished in the USA
Vehicle Fitment
- 2020–2025 Chevrolet Corvette C8 (all trims equipped with Girodisc 398mm front rotors)
- 2016–2024 Chevrolet Camaro SS, ZL1, and 1LE models with Girodisc 398mm front rotors
Corvette C8, Camaro 398mm Front Replacement Rings FAQs:
Do these fit OEM two-piece rotors? No. These rings are specifically designed for Girodisc two-piece rotor systems and will not fit OEM or other aftermarket hats.
What’s included in the kit? Two 398mm replacement rings, new hardware, and installation instructions. Your Girodisc aluminum hats are reused.
When should I replace my rings? Replace when minimum thickness is reached or if cracking, warping, or heat checking occurs.
Do I need to replace both sides at the same time? Yes. Always replace both front rings together for balanced braking and even wear.
Can I install these myself? Skilled DIYers can install them, but Girodisc recommends professional installation to ensure proper torque specs and safety.
Are these balanced? Yes. Each Girodisc ring is precision-balanced for smooth, vibration-free braking performance.
Please note: Girodisc replacement rings are designed exclusively for use with Girodisc hats unless otherwise specified.