CSF 2020+ Toyota A90/A91 GR Supra / 2019+ BMW Z4 (2.0/3.0L) / 19-21 BMW G2X All-Aluminum RadiatorWith data collected by development partners and race teams, CSF was able to design the ideal High Performance replacement. The CSF radiator features the latest 5mm fin technology. These fins significantly increase the heat exchange surface area improving overall cooling efficiency and recovery while still maintaining good airflow. The core is much larger than the factory featuring 2 Row 42mm aluminum core. This both increases the fluid capacity of the