CSF Top Mount Dual-Pass Charge Air Cooler – F8X M3/M4

CSF Top Mount Dual-Pass Charge Air Cooler – F8X M3/M4 World’s 1st cast endtank designed top mount charge-air-cooler for the BMW S55 engine in the BMW F8x m3/m4 (F80 m3, F82/F83 m4) Multiple air dividers cast into both the hot/cold side endtanks for optimized air flow through the custom designed CSF liquid-to-air intercooler core (CFD analysis and testing completed to ensure optimal performance) **60% increase in core size compared to the OEM cooler. Left/right, cross-flow, dual-pass core configuration with 2-stage water cooling for maximum efficiency and intake temperature reduction (vs. OEM single-pass vertical-flow design) Designed with 3D scanning / rapid prototype technology to ensure precise fitment and maximum surface area utilization. “Drop-in fit” design for an easy & quick plug-and-play installation. Complete with OEM style “Quick-Connect” water connections and sensor ports.