BMW S58 1200cc Port Fuel Injectors - G80 M3 / G82 M4 (2021-2024)
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Maximize your S58’s potential. Specifically engineered for the 2021-2024 BMW M3 (G80) and M4 (G82), these 1200cc port injectors provide the additional fueling required for high-boost applications and E85 setups. This kit is a must-have for enthusiasts looking to push the limits of the S58 engine beyond the capabilities of the factory direct injection system.
Fuel Your Ambition
The BMW S58 engine is a masterpiece of engineering, but as you increase boost and move toward ethanol-blend fuels, the stock fueling system can quickly become a bottleneck. Our 1200cc Port Injectors are designed to work in tandem with port injection fuel rails to provide the precise, high-volume fueling your G8X needs to stay safe and powerful.
Key Features:
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Flow Rate: 1200cc/min, flow-matched to within 1-2% for consistent cylinder performance.
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Compatibility: Designed specifically for the S58 engine found in the 2021+ BMW M3 (G80) and M4 (G82/G83).
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E85 Ready: Constructed with internal components compatible with corrosive fuels, including E85 and racing gas.
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Plug-and-Play Fitment: Optimized for standard port injection fuel rails (G8X specific).
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Enhanced Tuning: Provides the overhead needed for 700+ WHP builds while maintaining excellent idle quality and low-speed drivability.
Why Choose South Bay Fuel Injectors?
Every set of our injectors undergoes rigorous testing to ensure they meet the highest standards of performance. Whether you are hitting the drag strip or carving canyons, you can trust our 1200cc injectors to deliver the reliability and precision your BMW demands.
Quick Specs for Tabular View:
| Attribute | Specification |
| SKU | 5852 |
| Engine | BMW S58 (3.0L Twin-Turbo) |
| Years | 2021, 2022, 2023, 2024 |
| Flow Rate | 1200cc |
| Application | High-Performance Port Injection |
