Description
Improve the thermal efficiency and cooling performance of your BMW G8X with the CarBahn Performance Heat Exchanger Kit. Engineered for BMW M2, M3, and M4 models equipped with the S58 engine, this high-performance cooling upgrade is designed for enthusiasts seeking improved heat management, consistent power output, and increased cooling capacity.
Developed using Formula 1-derived technology, the CarBahn Heat Exchanger increases cooling capacity by up to 40%, helping reduce intake temperatures and combat heat soak. Maintaining lower intake temperatures can help support more consistent horsepower output during spirited driving, track sessions, high-boost applications, and operation in warm climates.
The heat exchanger is particularly well suited to tuned and high-performance BMWs, including vehicles equipped with CarBahn performance software. Its direct bolt-on design allows seamless integration with the factory cooling system without permanent modifications while maintaining an OEM-level fit and finish.
Engineered by Steve Dinan, the CarBahn Heat Exchanger Kit combines motorsport-inspired engineering with street-ready durability and is designed to provide enhanced thermal management for demanding driving conditions.
Fitment
- Make: BMW
- Models: M2, M3, M3 CS, M3 Competition, M3 Competition xDrive, M4, M4 CSL, M4 Competition, M4 Competition xDrive, M2 xDrive
- Vehicle Years: 2021, 2022, 2023, 2024, 2025, 2026, 2027
- Transmission: Manual, Automatic
- Chassis: G80, G82, G83, G87
- Drivetrains: xDrive, RWD
- Engine: S58
- Part Number: CBG8X-2001
Features
- High-performance heat exchanger designed for BMW G8X M2, M3, and M4 models
- Increases cooling capacity by up to 40%
- Helps reduce intake air temperatures
- Helps maintain consistent horsepower output under demanding conditions
- Helps reduce the effects of heat soak
- Ideal for track use, warm climates, and high-performance street builds
- Well suited for tuned and high-boost S58 applications
- Direct bolt-on installation
- No permanent modifications required
- OEM-level fit and finish
- Developed using Formula 1-derived technology
- Engineered by Steve Dinan
- Designed to pair with CarBahn performance software
Specifications
- Product Type: Air Filters, Intakes & Cooling
- Vendor: CarBahn
- Make: BMW
- Part Number: CBG8X-2001
- Engine: S58
- Chassis: G80, G82, G83, G87
- Drivetrains: xDrive, RWD
- Transmission: Manual, Automatic
- Cooling Capacity Increase: Up to 40%
- Installation: Direct bolt-on
CarBahn Heat Exchanger Kit for BMW G80 M3, G82/G83 M4 and G87 M2 with the S58 engine. Formula 1-derived technology increases cooling capacity by up to 40% to help reduce intake temperatures and heat soak.
