D1-211 Girodisc Chevrolet Camaro ZL1 (6th Gen) Front Replacement Rings
Bring your Camaro ZL1’s braking system back to peak performance with Girodisc D1-211 390mm front replacement rings. These high-performance rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Precision-machined from Girodisc’s proprietary high-carbon iron alloy, they deliver outstanding heat management, reduced fade, and smooth pedal feel — even during aggressive track sessions.
Vehicle Fitment
Compatible with:
• Chevrolet Camaro ZL1 (6th Gen, 2017+)
• Chevrolet Camaro SS 1LE (with 390mm front rotors)
Note: Designed exclusively for Girodisc 390mm 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 390mm two-piece front rotors
• CNC-machined from high-carbon cast iron for superior strength and thermal capacity
• Directional curved vanes enhance cooling efficiency and reduce fade
• Maintains OEM brake bias and ABS calibration
• Precision-balanced for vibration-free operation
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 390mm
• Position: Front
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rotor rings and new hardware kit
• Sold/priced per pair
Girodisc D1-211 Chevrolet Camaro ZL1 Front Replacement Ring FAQs
Can these be used with the factory ZL1 rotor hats? No. These rings are designed for Girodisc aluminum hats and will not bolt to factory one-piece rotors.
Are they compatible with the OEM six-piston Brembo calipers? Yes. They maintain factory dimensions and work perfectly with the stock Brembo caliper setup.
How do they compare to stock GM rotors? Girodisc rings offer better cooling, reduced weight, and longer life under heavy braking thanks to the floating two-piece design.
Do these need any special maintenance? Periodic inspection of hardware torque is recommended — otherwise, they’re service-free and designed for long-term reliability.
Upgrade your Chevrolet Camaro ZL1’s braking performance with Girodisc D1-211 390mm front replacement rings — engineered for heat control, balance, and endurance on road and track.
