CSF Top Mount Dual-Pass Charge-Air-Cooler F8x S55 Engine

World’s 1st Cast Endtank Designed Top Mount Charge-Air-Cooler for the BMW S55 Engine in the BMW F80 M3, F82/F83 M4, and F87 M2 Competition Multiple Air Dividers Cast Into Both 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 Finished with a Professional “Crinkle Black” Powder-Coated Finish (CSF #8082), Also Available in Raw Aluminum with Option for Custom Powder-Coating A