CSF Race-Spec Oil Cooler, BMW F87 M2

CSF Race-Spec Oil Cooler for Enhanced Engine Cooling in BMW N55 Engines within the BMW F87 M2.  Simple "drop-in" installation without the need for modifications – seamlessly integrates with all factory components, including oil-line connections, mounting brackets, and shroud/ducting. A direct replacement for BMW part number 17 21 7 628 056. The front full-size core features 17 cooling tubes, in contrast to the OEM's 15 tubes. The secondary in-series rear cooler offers an additional 6 rows of cooling capacity. Please note that an additional ½ quart of oil is necessary for a proper fill-up during installation.