Mishimoto MMHOSE-E90-06IHBK BMW E90/E92 w/ N52 Engine Silicone Intake Boot, 2006-2013 Black Direct fit for BMW E90/E92 and E82/E88 vehicles with the N52 engine Removes the resonator found in the stock intake boot, provides a slight increase in engine tone Made with molded steel rings for added reinforcement and resistance to collapsing under load Installs in under 1 hour Mishimoto Lifetime Warranty