Front Mount Intercooler For BMW F25 X3 & F26 X4 28i, 35iThe ARM Motorsports F25 F26 X3 X4 FMIC is a Direct Fit Front Mount Intercooler solution for your BMW X3 X4 xDrive 28i and xDrive 35i! One of the F25 F26 X3 X4's most significant weak points is its stock intercooler. This becomes obvious when tuning the N20 N55 to increase boost with a Stage 1 tune and even more so with a Stage 2+ tune. With a higher boost target the charged air coming out of the compressor is hotter, therefore increasing IAT's. To