BMS Exhaust

We are pleased to introduce the BMS N55 catless downpipe. Not only does removing the factory downpipe eliminate a huge exhaust restriction allowing more power but it also provides a deeper and more...

Restrictions in the exhaust system robs horsepower and torque especially on turbocharged cars. Thus, removing as much exhaust flow restrictions will increase horsepower and torque significantly. Th...

Upgrade your flimsy OEM chargepipe to our heavy duty meth bung equipped replacement. In addition to sturdier reliable construction and 3" diameter for increased flow this version of our chargepipe...

For the new 2011+ N55 motors BMW relocated the diverter valve to the turbo housing but unfortunately failed to upgrade their flimsy plastic chargepipe to accommodate all that extra pressure. N55 ch...