S55 M3/M4 Dual-Pass Charge Air Cooler
The F80 / F82 / F83 M3 and M4 Charge Air Cooler is a direct plug and play Air-to-Water intercooler upgrade recommended for road racing and oversize turbo applications. Maximum efficiency and optimized heat transfer rates to support larger upgraded turbos – while still maintaining a perfect OEM-like drop-in fitment. Using cast aluminum endtanks with internal dividers results in an aerodynamic and strong intercooler.

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 ACS MOTORSPORT liquid-to-air intercooler core (ACS MOTORSPORT 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 coat finish . Also available in raw aluminum finish with option for custom powder coating available .