MMX BMW N55 Competition Intercooler Kit (F Series)MMX BMW N55 Competition Intercooler Kit is an essential modification for the N54 engine, offering a huge cooling increase for the platform. Using a huge bar and plate stepped core, this performance intercooler provides almost double the core volume of the OEM unit with a frontal area around 70% greater than OEM too! The core itself uses internal turbulators to improve its cooling performance and the CFD optimised end tanks assist with maintaining the