CSF BMW F-Chassis (B48 / B58) High Performance Front Mount Heat Exchanger

CSF High-Performance Front Mount Heat Exchanger for BMW F-Chassis B48/B58 (CSF #8231): Ultra-Efficient 42mm 2-Row Core, with CSF’s B-Tube Technology, and 6.5mm Multi-Louvered Fin Height Results in Optimized Airflow Through the Heat Exchanger Core and Into Other Cooling System Components for Maximum Performance of the Entire Cooling System (Especially Critical if Installed in an X-Drive Model with Transmission Oil Cooler Placed in Front of Heat Exchanger) Triple-Pass Flow Design Upgraded Inlet/Outlet Design with New Tapered Entry and Exit Points from End Tanks, Resulting in Optimized Water Flow and Increased Performance (Matches OEM Spec)* Included Detachable Rock Guard OEM CNC Machined Mounting Location Pins and Brackets Direct Plug-and-Play Design, Including CNC Machined “Quick Connect” Inlet/Outlet Water Fittings Includes Hardware Mounting Kit* for Applications That Have a Factory Transmission Oil Cooler Mounted in Front of the Heat Exchanger (X-Drive Models) No Modifications Needed to Install For a More in Depth Look Please Check out the CSF B58 Heat Exchanger Press Release Replaces OEM Part#: 17118741830 & 17118625431 See Full Application List at CSFRace.com