Optimize the braking performance of your Porsche 911 (991) 3.0 Carrera GTS or 4 GTS with the high-performance Zimmermann Formula Z sport brake discs. Specifically engineered for spirited driving and track days, these two-piece brake discs deliver maximum performance and thermal stability under extreme conditions.
Key Benefits:
- Maximum Braking Performance: Exceptional initial bite and fading resistance, even under intensive sporty driving conditions.
- Advanced Coat Z Corrosion Protection: Prevents rust formation on non-friction areas and maintains a sporty aesthetic behind your wheels.
- Optimal Heat Dissipation: Advanced cooling channels and manufacturing techniques effectively reduce thermal stress, preventing warping.
- Two-Piece Construction: Designed with a high-carbon cast iron friction ring and an aluminum hat for reduced unsprung weight.
- Direct Fitment: 100% compatible with the OEM braking system, designed as a direct replacement.
Technical Specifications:
| Brand | Otto Zimmermann |
| Product Line | Formula Z |
| SKU | 911991FZ |
| Position | Front axle (Left + Right / Set of 2) |
| Compatibility | Porsche 911 (991) 3.0 Carrera GTS, 911 (991) 3.0 Carrera 4 GTS |
Installation Guidelines from the Specialist
Please note: Brake discs must always be replaced per axle (in pairs) to prevent braking imbalance between the left and right sides. We also recommend installing new brake pads and properly bleeding the braking system for an optimal bedding-in process and maximum safety on the road or track.
