Girodisc Porsche 993 Rear Rings
Restore your Porsche 993’s braking performance with Girodisc D2-103 rear replacement rings. These precision-engineered 322mm rings are designed to bolt directly onto your existing Girodisc aluminum hats, providing a cost-effective refresh of your two-piece rotor system. Each set includes both left and right rings plus all necessary new floating hardware for a secure, factory-quality installation.
Vehicle Fitment
Compatible with:
• Porsche 993 Carrera / Carrera S
• Porsche 993 Turbo
• Porsche 993 Carrera 4 / 4S
Note: For use with Girodisc 322mm two-piece rear rotor systems. Not compatible with OEM or carbon-ceramic rotors.
Features
• Sold as a left/right pair and includes new floating hardware kit
• Direct replacements for Girodisc 322mm two-piece rear rotors
• CNC-machined from proprietary high-carbon cast iron
• Curved directional vanes improve cooling and reduce fade
• Maintains OEM brake balance and ABS function
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 322mm
• Position: Rear
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rings and complete hardware kit
• Sold/priced per pair
Girodisc D2-103 Replacement Ring FAQs
Will these fit factory Porsche rotors? No. These are designed specifically for Girodisc two-piece rotor systems and will not bolt to factory or PCCB rotors.
Are both sides included? Yes. Each D2-103 kit includes both left and right replacement rings with all new hardware.
Why replace only the rings? Replacing just the rings allows you to reuse your Girodisc hats, saving cost and maintaining peak braking performance.
Do I need to install the new hardware? Yes. Always use the supplied new hardware for proper torque, safety, and fitment accuracy.
Upgrade your Porsche 993 braking system with Girodisc D2-103 rear replacement rings — precision-built for cooling, strength, and consistent braking performance on both road and track.
