SKU: A2-033
GiroDisc Porsche 911 Carrera (996/997.1) Slotted Rear Rotors 1999-2008
Girodisc slotted rear rotors deliver enhanced braking for Porsche 911 Carrera models from 1999 to 2008 including 996 and 997.1 chassis. This two-piece set features 330mm x 28mm rotors with curved vane slots that dissipate heat and reduce fade during spirited driving. Lighter design cuts unsprung weight by 6.6 lbs per side compared to stock for sharper response.
Key Features
- Two-Piece Design: 6061-T6 aircraft-grade aluminum hats paired with high-carbon gray iron rotors save 13.2 lbs total versus OEM 37 lbs pair
- Slotted Surface: Curved slots expel brake gases clean pads and channel cooling air for sustained performance in track or street use
- Black Anodized Hats: Resists corrosion provides floating mount that handles expansion without stress cracks
- Stainless Hardware: Drive buttons and fasteners ensure secure rotor-to-hat connection under high torque loads
- Precision Balanced: CNC machined in USA for vibration-free operation direct replacement in OEM calipers
Product Notes
- Sold as pair includes all hardware for complete rear brake upgrade
- Compatible with OEM pads or performance compounds like Pagid RS or Hawk DTC
- Heavy item ships via ground freight options available
Installation Notes
- Professional installation recommended.
- Torque hardware to Porsche spec 30 Nm plus 90 degree turn on rotor bolts
- Uses existing OEM caliper hardware no modifications required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Porsche | 911 | Carrera |
| 1999-2004 | Porsche | 911 | Carrera S |
| 2005-2008 | Porsche | 911 | Carrera |
| 2005-2008 | Porsche | 911 | Carrera S |
Why Choose Girodisc?
- Hand-built in USA with racing pedigree from endurance events
- High-carbon rotors resist heat checking for long service life
- Engineered tolerances match Porsche OEM for plug-and-play fit
Frequently Asked Questions
- Q: Will these rotors fit 997.1 GT3 models?
A: No designed for Carrera and Carrera S only GT3 uses larger 350mm rear rotors - Q: What materials are used in construction?
A: Hats from 6061-T6 aluminum rotors from high-carbon gray iron with black anodizing and stainless fasteners - Q: What warranty coverage applies?
A: 12-month limited warranty covers defects warping and cracking with proper bedding and use
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure custom box 16 x 16 x 8 inches
- Weight: 24.6 lbs





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