GFB N55 Upgraded Diverter Valve m performance splitters the glaring overheating issues that

the glaring overheating issues that plague this platform have become even more apparent

No more jam nuts

Fitment: 2012-2017 F30/F31 3 Series 9M-Sport)

The Blow Off Valve also comes with our own machined aluminum banjo-type air fitting and bolt

GFB N55 Upgraded Diverter Valve m performance splitters the glaring overheating issues thatUpgrading boost or the turbo will reveal deficiencies in other areas of the engine. On the N55 engine one of the first weak areas is the factory electric diverter valve. This GFB Diverter Valve is much more robust than the factory piece and is essential when making more boost. It's a direct replacement on the electrical solenoid on the N55 turbo used on 2011+ E82 135i, F22 M235i, E90 E92 and F30 335i, F32 435i, F10 535i, F25 X3 35i, F26 X4 35i, E70