E9X 335 (N54) Drop In Filter X6M your BMW M5 will be

your BMW M5 will be a monster

Both are sold together as a complete Cleaning KIT

The Active Autowerke S58 downpipes for the X3M and X4M helps unleash some of the potential that is restricted by the OEM downpipes

year-2009-make-bmw-model-x5m

sound tuning

E9X 335 (N54) Drop In Filter X6M your BMW M5 will beIf you are an N54 powered BMW 335i owner, then you already know how much fun two turbos mated to an inline 6 cylinder German engine can be. You also know you're ready for more. One of the easiest way to add some extra horsepower and efficiency to your late model BMW is with a drop in panel filter. This piece improves many different aspects of the N54 335i's engine performance, at an affordable price. Place your order now!