
GIRODISC D2-370 Rear Brake Rotor Replacement Rings for PORSCHE 911 GT3 Cup (991) / Cayman GT4 Clubsport
GIRODISC D2-370 Rear Brake Rotor Replacement Rings for PORSCHE 911 GT3 Cup (991) / Cayman GT4 Clubsport
These GiroDisc replacement rotor rings are engineered as service components for GiroDisc two-piece floating brake systems. Designed exclusively for use with existing GiroDisc aluminum hats, each set includes new hardware required for reassembly. The hats are retained and reused, while the rotor rings are replaced to restore full braking performance without the cost of a complete new rotor assembly.
Compatibility is limited to GiroDisc hat assemblies. These replacement rings maintain the original system’s floating design, thermal efficiency, and low unsprung mass characteristics. Ideal for track and high-performance applications where periodic rotor servicing is necessary.
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Product Information
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Shipping & Returns
Description
GIRODISC D2-370 Rear Brake Rotor Replacement Rings for PORSCHE 911 GT3 Cup (991) / Cayman GT4 Clubsport
These GiroDisc replacement rotor rings are engineered as service components for GiroDisc two-piece floating brake systems. Designed exclusively for use with existing GiroDisc aluminum hats, each set includes new hardware required for reassembly. The hats are retained and reused, while the rotor rings are replaced to restore full braking performance without the cost of a complete new rotor assembly.
Compatibility is limited to GiroDisc hat assemblies. These replacement rings maintain the original system’s floating design, thermal efficiency, and low unsprung mass characteristics. Ideal for track and high-performance applications where periodic rotor servicing is necessary.












