SKU: A2-032A
GiroDisc 2009-2012 Porsche 911 Carrera (997.2) Slotted Rear Rotors
GiroDisc Slotted Rear Rotors provide a direct replacement for OEM rotors on 2009-2012 Porsche 911 Carrera and Carrera 4 models. This two-piece setup pairs a high carbon cast iron slotted disc with a lightweight aluminum hat to reduce unsprung weight by 5.4 lbs total. Drivers gain consistent braking with improved cooling on street or track.
Key Features
- Curved Slot Pattern: Nine curved slots per side expel brake gases clear pads and promote even cooling to maintain friction through hard stops
- Two-Piece Construction: 6061-T6 forged aluminum hat weighs 3.1 lbs versus OEM 5.5 lbs per rotor lowers rotational inertia for sharper handling
- High Carbon Ductile Iron Disc: 350mm diameter 28mm thick resists warping and cracking under high heat for repeatable performance
- Fully Floating Design: Stainless bimetallic alloy drives allow 0.050 inch axial float to handle thermal expansion without distortion
- Black Anodized Hats: Corrosion resistant finish protects against road salt and harsh conditions extends service life
Product Notes
- Sold as pair for both rear wheels
- Bed-in pads per GiroDisc procedure for peak performance
- Heavy item ships in 18 x 18 x 12 inch box
Installation Notes
- Professional installation recommended.
- Bolt-on replacement uses OEM hardware and calipers
- Compatible with OEM pads GiroDisc pads and aftermarket options
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2009-2012 | Porsche | 911 | Carrera |
| 2009-2012 | Porsche | 911 | Carrera 4 |
Why Choose GiroDisc?
- Handcrafted in Italy with two decades of motorsport experience
- Proven on GT3 Cup cars and club racing circuits worldwide
- Precision machined for perfect balance and OEM-level tolerances
Frequently Asked Questions
- Q: Does this fit Porsche 911 Carrera S (997.2)?
A: No this part fits base Carrera and Carrera 4 models only Carrera S uses larger rotors A2-032B - Q: What materials are used in these rotors?
A: Slotted discs from high carbon 48-series ductile iron hats from 6061-T6 aircraft aluminum with black anodizing assembled with stainless steel bimetallic drives - Q: What warranty applies?
A: GiroDisc provides limited lifetime warranty against manufacturing defects when installed and maintained properly
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Original GiroDisc box 18 x 18 x 12 inches
- Weight: 42 lbs
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