Turbosmart Kompact Plumb Back BOV Kit – BMW 135i/335i/535i/Z4 W/ N54

Product Details

The stock N54 BOV / bypass valves are often susceptible to wear and tear, leading to functional issues and leaks, preventing optimal performance. Turbosmart addresses this issue with their Kompact Plumb Back BOV kit. These performance BOVs offer greater boost response and no leaks and are easy to install and set up in just a matter of minutes.

The Plumb Back kit is designed fully recirculate excess compressed air back to the pre-turbo intake tubes.

All hardware and hoses required for installation are included in this kit.*

Installed in these BOVs are Green Springs rated to -15 InHg.

*Z4 models require the additional plumbing kit T#553392 TS-0203-2001

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.