CSF is proud to announce the first ever cast endtank designed top-mount intercooler for the BMW S55 engine! Utilising multiple air dividers cast into the hot/cold side endtanks for optimised air flow. CSF designed this liquid-to-air core from a blank slate, and completed extensive testing and analysis to ensure optimum performance and cooling. The core itself is 60% larger and features a dual-core cross-flow design with 2-stage water cooling for maximum efficiency. If you're looking for a superior product with enhanced cooling and maximum efficiency, look no further than this CSF top-mount intercooler. Available in black or raw aluminium finish.