BMW N54 Drop In Air Filter 540i (G38) Enhance your vehicle’s performance and

Enhance your vehicle’s performance and sound with the MST Cold Air Intake System Kit

The ARM F3X N55 Hose Upgrade reduces the overall amount of connections needed for the charge-air piping to only 4

and sound uniquely extraordinary

All others

4" air intake pipe for maximum airflow

BMW N54 Drop In Air Filter 540i (G38) Enhance your vehicle’s performance andGive your BMW increased power, acceleration and better fuel economy with a drop in performance filter. You've seen the dyno charts showing how much more power the BMS open air filters make. You've watched the videos showing how much better they sound. You've read the hundreds of favorable customer reviews. And, after all that, you still prefer a high flow drop in filter? Worry not, BMS has got you covered! Introducing the drop in filter, offering