Further Information
CSF's High-Performance Auxiliary Radiator is engineered to complete the cooling system for F87 M2 (N55), F3X 340i/440i, and F2X M240i/M240i platforms. Factory cooling systems reach their limits under aggressive driving and high-horsepower applications, causing extended heat soak and potential limp mode. CSF delivers a significant upgrade with superior core capacity and efficiency.
Key Features:
- 2-Row 42mm core with CSF's Exclusive B-Tube Technology increases cooling capacity over OEM
- 5mm multi-louvered fin design maximizes surface area and heat exchange while maintaining airflow
- True drop-in fit mounts in factory location using OEM quick connections
- 100% TIG-welded aluminum tanks with integrated mounting frame replace plastic OEM components
- Detachable rock guards protect against punctures from road and track debris
- Satin black finish provides corrosion resistance and OEM+ appearance
- Individually leak and pressure tested for reliability
Includes:
- High-Performance Auxiliary Radiator (sold individually)
- OEM-style quick connect inlet/outlet fittings
- Integrated rock guards
- Installation-ready, no modifications needed
Keep your M2 and B58 running at peak performance. More cooling capacity. Longer track sessions. No limp mode.