A1-276SL - GiroDisc 2-Piece Rotor Assembly; Front Left
A1-276SR - GiroDisc 2-Piece Rotor Assembly; Front Right
The GiroDisc 2-piece rotor system is a direct replacement for the OE rotor, no modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. Once the Girodisc system is in place, simply replace the cast iron rotor ring when needed. The average Girodisc 2-piece rotor is approx 2kg lighter per rotor then the stock units. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
Package contents 2 x Brake discs
Position: Front left + right
Material: Cast iron
Manufacturer: Girodisc
Diameter (mm) 410
Max. thickness (mm) 36
Min. thickness (mm) 34
Height (mm) 69.3
Ventilation: Directional curve
Notes: Retrofit for OEM PCCB system conversion with cast iron discs for track day use
It is also necessary to purchase 992 GT3 brake pads suitable for the pad depth of the new discs, choosing from the options offered
Suitable for:
- Porsche / 911 (8th Gen) 2019-Present / 911 (992.1) 2019-2025 / 911 GT3 4.0 2021-2023
- Porsche / 911 (8th Gen) 2019-Present / 911 (992.1) 2019-2025 / 911 GT3 RS 4.0 2022-2025
- Porsche / 911 (8th Gen) 2019-Present / 911 (992.1) 2019-2025 / 911 GT3 4.0 2023-2025
- Porsche / 911 (8th Gen) 2019-Present / 911 (992.2) 2025-Present / 911 GT3 4.0 2025-Present
- Porsche / 911 (8th Gen) 2019-Present / 911 (992.2) 2025-Present / 911 GT3 RS 4.0 2025-Present
Delivery times may vary from 3-5 days for discs in stock to 3 weeks for discs made to order in the US



