Replace your weak leaky plastic N54 vacuum tanks with upgraded metal cans! N54 powered BMW vehicles have two of these tanks, one for each turbo.
They accumulate and hold vacuum/air to be used on both turbos. The factory plastic N54 boost vacuum tanks tend to leak and cause problems.
If vacuum can't be stored the wastegates will not function, leading to common low boost or overboost faults.New for version 2 we've changed to a cleaner CNC-machined design! We have the solution, the all-new heavy-duty BMS tanks.
Specifically made for stock to high-boost N54 engines. Each tank is made from 100% CNC machined aluminum and are anodized black to complement your engine compartment.
Featuring metal barbed vacuum fittings and integrated brackets for solid mounting in the factory location. Not only do these look awesome under the hood, but they will also last forever.
Tanks are available in pairs by themselves or available with an optional 15ft of our heavy-duty replacement vacuum line. We recommend replacing the old deteriorated vacuum line to ensure trouble-free operation.