SKU: GD332.32.52
GiroDisc 332x32mm 10 Pin Holes 52mm Annulus Slotted Rings for 2007-2009 Porsche 911 GT3 GT3 RS
GiroDisc slotted rotor rings measure 332mm diameter by 32mm thick with 10 pin holes and 52mm annulus for secure attachment to aluminum hats. They serve as direct front brake replacements for 2007-2009 Porsche 911 GT3 and GT3 RS models. The curved slot pattern clears brake gases improves heat dissipation and cuts unsprung weight for consistent stopping power under track conditions.
Key Features
- Curved Slot Pattern: Directs cooling air across friction surface clears pad debris and gases to maintain friction during repeated hard stops
- Precision Sizing: 332x32mm dimensions 10 pin holes and 52mm annulus ensure exact fit with GiroDisc hats and OEM calipers
- High Carbon Iron Construction: Resists thermal cracking and warping while providing strong bite in high heat scenarios
- Weight Reduction: Each ring weighs 20.4 lbs for pair total of 40.8 lbs lighter than OEM steel rotors to improve handling response
- Floating Design: Allows thermal expansion without stress on hat for longer service life and quiet operation
Product Notes
- Sold as pair includes left and right rings
- Pair with GiroDisc hats like GD332-7252AL for complete assembly
- Box dimensions 15 x 15 x 5 inches per pair
Installation Notes
- Professional installation recommended.
- Attach rings to hats using 10 included stainless steel pins and copper washers
- Compatible with OEM hardware and GiroDisc hats torque pins to 22 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2007-2009 | Porsche | 911 | GT3 |
| 2007-2009 | Porsche | 911 | GT3 RS |
Why Choose GiroDisc?
- Developed for endurance racing with proven durability in GT3 events
- Crafted in USA with tight tolerances for consistent performance
- Engineered for track and street use with focus on heat management
Frequently Asked Questions
- Q: Will these fit 2007-2009 Porsche 911 GT3 models?
A: Yes direct bolt-on for front brakes on 997.1 GT3 and GT3 RS including base GT3 with steel or PCCB calipers - Q: What material are the rings made from?
A: High carbon content grey iron with curved internal vanes for maximum heat rejection and strength - Q: What is the warranty and bedding process?
A: Limited lifetime warranty on rings bed-in with 10-15 moderate stops from 60-10 mph before track use
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Individual boxes 15x15x5 inches protective foam inserts
- Weight: 41 lbs per pair
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