SKU: A2-272
GiroDisc Porsche 911 GT3 (992 Excl PCCB) Slotted Rear Rotors – Fits 2022+ 911 GT3 and 2023+ 718 GT4 RS
Girodisc A2-272 slotted rear rotors provide a direct replacement for OEM iron rotors on 2022+ Porsche 911 GT3 (992 chassis excluding PCCB) and 2023+ Porsche 718 Cayman GT4 RS. These rotors bolt directly to the vehicle using factory calipers and pads with no modifications required. The design delivers consistent braking performance through enhanced cooling and float for track or street use.
Key Features
- U.S. Sourced 6061-T6 Aluminum Hat: Lightweight aircraft-grade aluminum center section ensures strength and reduces unsprung weight.
- Proprietary Cast Iron Disc: Poured and fully machined in the USA for precise balance and heat resistance under high loads.
- Curved Vane Design: Racing-developed vanes pump cooling air through the disc to maintain temperatures during extended sessions.
- Floating Mount System: 12 cadmium-plated alloy steel drive pins handle braking torque while allowing axial and radial float for self-centering.
- Anti-Noise Springs: Spring washers eliminate cold rattle, accommodate heat expansion, and secure pins with class 12.9 cap screws and hardened washers.
Product Notes
- Sold as a pair for rear axle replacement.
- Replace the cast iron rotor face when worn. hat remains reusable.
- Dimensions: 330mm x 30mm slotted. weight savings over OEM for better handling.
Installation Notes
- Professional installation recommended.
- Bolts directly to OEM hubs. no changes to calipers, pads, or lines needed.
- Compatible with factory hardware. torque pins and screws to manufacturer specs.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2022+ | Porsche | 911 | GT3 (992 excl PCCB) |
| 2023+ | Porsche | 718 Cayman | GT4 RS |
Why Choose Girodisc?
- Racing-proven design used in professional motorsports.
- 100% manufactured in the USA from raw materials to finish.
- Floating system expands service life with easy rotor swaps.
Frequently Asked Questions
- Q: Will this fit Porsche 911 GT3 models with PCCB brakes?
A: No, designed exclusively for iron rotor equipped 992 GT3 (excl PCCB) and 718 GT4 RS rear axles. - Q: What materials are used in construction?
A: 6061-T6 aircraft aluminum hat, proprietary USA-poured cast iron disc, and cadmium-plated steel pins for corrosion resistance. - Q: What is the warranty and bedding process?
A: Backed by Girodisc manufacturer warranty. bed-in with 10-15 hard stops from 100-10 mph, avoiding fade conditions.
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely boxed at 14 x 14 x 4 inches
- Weight: 22 lbs
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