expertly TIG-welded for a secure channel for the S55's boost
The Blow Off Valve also comes with our own machined aluminum banjo-type air fitting and bolt
the glaring overheating issues that plague this platform have become even more apparent
or F3X with this Universal Carbon Fiber Lip
WE ARE RECOMMENDING TO OWNERS OF CARS WITH AFTER-MARKET DOWNPIPES TO USE THE RESONATED VERSION BUT WE HAVE ONLY TESTED WITH THE STOCK REAR EXHAUST AND ACTIVE MAAD MAXX EXHAUST
GFB N55 Upgraded Diverter Valve m performance splitters expertly TIG-welded for a secureUpgrading 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