CSF Ferrari F355 High Performance All-Aluminum Radiator - LeftThe CSF radiator features a 1 Row 31mm aluminum core that not only increases the fluid capacity of the radiator, but also improves the cores ability to dissipate heat. CSF's Exclusive B Tube Technology increases the heat transfer by approximately 15% over regular oval welded tubes. The 6. 5mm super efficient multi louvered fins maximize airflow through the core for the best possible performance. In addition, CSF was able to fit 2 additional cooling