F20 F21 F22 F23 F30 F31 F34 F32 F33 F36 i3 manual CSF aluminium radiator

CSF’s all-aluminium radiator for BMW F-series manual models and the i3. TIG-welded, B-Tube core, built to OE radial specs - a true drop-in fit with no modifications needed.

• Engineered for fast road and track day use, not just summer stop-start traffic
• ISO 9002 tested: leak, thermal cycle, burst pressure, vibration and wind tunnel validated
• Compatible with F20, F21, F22, F23, F30, F31, F34 GT, F32, F33 and F36 Gran Coupe - manual only - plus BMW i3
• No OEM replacement framing - this is a performance upgrade, not a like-for-like swap