Upgrade from the stock N55 inlet to the MAD N55 Inlet for maximum Throttle response and sound! The MAD N55 inlet kit is a direct fit with no cutting or any other modifcation needed. This modification will improve air flow and the sound of your BMW N55 turbo. Features: Full 3" piping for maximum airflow Direct fit Lifetime warranty Fitment: 2012+ F chassis N55 BMW 1/2/3/4 & M2 Fits rear wheel & X-drive models
