Further Information
The CSF BMW F3X/F2X B58/B48 Triple-Pass Heat Exchanger is engineered to keep charge air temperatures in check on turbocharged platforms running upgraded tuning and higher boost levels. As the B58 engine continues to be developed for performance applications, this upgraded cooler prevents limp mode and maintains consistent power delivery. The CSF design replaces the restrictive 1-row OEM unit with industry-leading cooling capacity.
Key Features:
- 68mm 2-row core with CSF B-Tube technology—world's largest 2-row core available
- Triple-pass flow design maximizes heat rejection efficiency versus single-pass competitors
- Unique tank design allows larger core to fit OEM cooling system housing
- 6.5mm multi-louvered fin height for optimal air-to-liquid heat transfer
- OEM CNC machined mounting location pins and brackets for precision fitment
- Direct plug-and-play design with no modifications needed
- CNC machined quick-connect inlet and outlet water fittings
- Detachable rock guard included for protection
- Available in polished finish with mirror hand polish or satin black for OEM+ appearance
Includes:
- CSF triple-pass heat exchanger core assembly
- OEM CNC machined mounting brackets and pins
- Quick-connect water fittings
- Detachable rock guard
- All required installation hardware
Superior cooling capacity. Triple-pass efficiency. Direct OEM replacement for F-series turbocharged platforms.