This is High-Performance All-Aluminum Engine Water Radiator for BMW S54.
2-Row, 42mm Ultra-High-Performance Core CSF?s Exclusive B-Tube Technology 6.5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact CNC Machined Mounting Brackets, Fittings, and OEM Style Inlet/Outlet 100% All Aluminum TIG-Welded Construction Smooth Satin Finish All-Aluminum Race Style Drain Plug Includes 2 top cover plates (black and satin) to cover the top of the radiator for a clean OEM+ look Includes fan brackets for use of 16 inch SPAL Fan (SPAL #30100400, not included) Includes Oil Cooler Mounting Bracket for fitment of both the CSF #8240 (w/ A/C) & CSF #8032 (w/o A/C) True Plug-and-Play Drop-in Fit Installation Requires Absolutely No Modifications Also works for BMW S50 & S52 Swaps for E36 Chassis Individually Leak and Pressure Tested 2-Year Limited Warranty.