CSF High-Performance Auxiliary Radiator - BMW G8X M3 / M4 / M2 G16 840I eliminating the need for frequent

eliminating the need for frequent washing

The first objective was met by enclosing the filter inside a carbon airbox and using the stock seal against the hood to block out the heat soak from the engine

Access real-time ECU data directly via CAN bus

the grilles install seamlessly using factory tabs and clips—no modification required

CSF High-Performance Auxiliary Radiator - BMW G8X M3 / M4 / M2 G16 840I eliminating the need for frequentCompared to the OEM G8X coolers, the CSF units are a significant upgrade. The TIG welded aluminum tanks are much larger than the OE plastic tanks offering superior strength and fluid volume. A larger 2 row 42mm core increases cooling efficiency and capacity. This high efficiency core uses CSF's Exclusive B Tube Technology and latest 5mm fin technology, maximizing airflow and heat dissipation. These 5mm fins significantly increase the heat exchange