Description CSF 8081 Transmission Cooler for BMW M2 (F87) / M3 (F80) / M4 (F82 / F83) The engineers at CSF know cooling. So when it comes to keeping your transmission temps down as you push your F8X M3/M4/M2 Comp hard on the street or track, the CSF Trans Cooler is the obvious choice. With an increase in cooling efficiency of around 30%, you can drive with confidence knowing you won't be damaging your expensive transmission due to overheating. - Made with CSF's AC Condenser Technology Using a 1-Row Super-High Pressure 26mm Multi-Channel Microtube - Dual-Pass High Performance Core with 10 Cooling Tubes vs. OEM Single-Pass with Return Pipe 6-Tube Design - High-Density Multi-Louvered Fin Design - "Drop-in Fit" Requiring No Modifications to Install - Accepts All Attaching OEM Components Including Oil-Line Connections, Mounting Brackets and Shroud/Ducting - Lab Tested at approximately 30% More Efficient Than the OEM Cooler - World's 1st and Only True "Plug-and-Play" Upgraded DCT Transmission Cooler for the BMW S55 Engine in the BMW F80 M3, F82/F83 M4, and F87 M2 Competition

Applications - 2019-2021 BMW F87 M2 - Turbocharged 3.0L L6 - 2015-2018 BMW F80 M3 - Turbocharged 3.0L L6 - 2015-2020 BMW F82 M4 - Turbocharged 3.0L L6 - 2015-2020 BMW F83 M4 - Turbocharged 3.0L L6

OEM Part Numbers - BMW: 17 11 2 284 503 - BMW: 17-11-2-284-503 - BMW: 17112284503