

Brembo Porsche 991 GT3 / 991 GT3RS Rear Rotor Set (Excluding PCCB)
The Brembo 2-piece replacement rotors for the Porsche 991 GT3 and 991 GT3 RS (excluding PCCB-equipped vehicles) are engineered as a direct upgrade for the factory braking system, offering improved thermal performance, durability, and consistency under aggressive driving conditions. Designed using motorsport-derived technology, these rotors enhance braking stability for both street and track use.
These 380mm 2-piece floating discs are designed to work with the OEM calipers, maintaining proper fitment while significantly improving heat dissipation and resistance to brake fade. The lightweight aluminum hat and high carbon alloy rotor ring combination reduces unsprung weight while increasing structural integrity and braking efficiency.
The discs feature a corrosion-resistant finish along with Brembo’s floating mounting system with anti-rattle hardware. Combined with a curved vane internal ventilation design, the system is optimized for effective heat management and consistent braking performance under repeated high-load conditions.
Product Details
- Direct replacement 2-piece rotor system for OEM calipers
- 380mm 2-piece floating discs
- Compatible with factory brake calipers
- Available in Type 3 Slotted and Type 5 Slotted configurations
- Advanced high carbon alloy rotor rings
- Lightweight aluminum rotor hats
- Floating rotor mounting system with anti-rattle hardware
- Curved vane internal ventilation design
- Designed for street and track performance applications
Vehicle Applications
- Porsche 991 GT3 (excluding PCCB)
- Porsche 991 GT3 RS (excluding PCCB)
Technical Overview
- Axle: Rear
- Disc Diameter: 380mm
- Disc Width: 30mm
- Disc Air Gap: 15mm
- Disc Construction: 2-Piece Floating
- Rotor Type: Type 3 Slotted or Type 5 Slotted
- Disc Material: High Carbon Alloy
- Hat Material: Aluminum
- Disc Vane Design: Curved Vane Ventilation
- Mounting System: Floating with Anti-Rattle Hardware
- Application: Street and track driving
What’s Included
- (2) Brembo 380mm 2-piece rear rotors
- Aluminum rotor hats pre-assembled
- Floating hardware system
Notes
- Compatible with factory steel brake systems only (not compatible with PCCB-equipped vehicles)
- Designed for use with OEM calipers
- Professional installation is recommended
- Images are for representational purposes only, actual product may vary
- This item is not eligible for return once installed or test fitted
Original: $2,086.70
-65%$2,086.70
$730.34Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Brembo 2-piece replacement rotors for the Porsche 991 GT3 and 991 GT3 RS (excluding PCCB-equipped vehicles) are engineered as a direct upgrade for the factory braking system, offering improved thermal performance, durability, and consistency under aggressive driving conditions. Designed using motorsport-derived technology, these rotors enhance braking stability for both street and track use.
These 380mm 2-piece floating discs are designed to work with the OEM calipers, maintaining proper fitment while significantly improving heat dissipation and resistance to brake fade. The lightweight aluminum hat and high carbon alloy rotor ring combination reduces unsprung weight while increasing structural integrity and braking efficiency.
The discs feature a corrosion-resistant finish along with Brembo’s floating mounting system with anti-rattle hardware. Combined with a curved vane internal ventilation design, the system is optimized for effective heat management and consistent braking performance under repeated high-load conditions.
Product Details
- Direct replacement 2-piece rotor system for OEM calipers
- 380mm 2-piece floating discs
- Compatible with factory brake calipers
- Available in Type 3 Slotted and Type 5 Slotted configurations
- Advanced high carbon alloy rotor rings
- Lightweight aluminum rotor hats
- Floating rotor mounting system with anti-rattle hardware
- Curved vane internal ventilation design
- Designed for street and track performance applications
Vehicle Applications
- Porsche 991 GT3 (excluding PCCB)
- Porsche 991 GT3 RS (excluding PCCB)
Technical Overview
- Axle: Rear
- Disc Diameter: 380mm
- Disc Width: 30mm
- Disc Air Gap: 15mm
- Disc Construction: 2-Piece Floating
- Rotor Type: Type 3 Slotted or Type 5 Slotted
- Disc Material: High Carbon Alloy
- Hat Material: Aluminum
- Disc Vane Design: Curved Vane Ventilation
- Mounting System: Floating with Anti-Rattle Hardware
- Application: Street and track driving
What’s Included
- (2) Brembo 380mm 2-piece rear rotors
- Aluminum rotor hats pre-assembled
- Floating hardware system
Notes
- Compatible with factory steel brake systems only (not compatible with PCCB-equipped vehicles)
- Designed for use with OEM calipers
- Professional installation is recommended
- Images are for representational purposes only, actual product may vary
- This item is not eligible for return once installed or test fitted









