07-10 BMW 335Xi E90 E91 E92 E93 N54B30 AWD X-Drive N54 Twin Turbo Downpipes

Circuit Werks latest BMW 335xi N54 2007-2010 Twin Turbo Motor  AWD Downpipes.  3" inlet from the turbo.  Fits all E90/E91/E92/E93 N54B30 motors from 2007-2010 perfectly with stock twin turbos or aftermarket turbos using the stock V-Band Clamps. FITS ONLY AWD MODELS, THIS WILL NOT FIT REAR WHEEL DRIVE MODELS. We do sell the RWD version in our ebay store. Worldwide Left Hand Drive vehicles only.  Fits all the 335xi Coupes, Convertibles, and Sedans.  If you're unsure which downpipe you need for your car, please contact us first and we can verify if it fit yours or not.  We have 8-10+ BMW downpipes for all different models.  Please check our listings for all the other BMW downpipes

Professional installation might be required but this is a direct bolt-on.  Comes with two o2 bungs with plugs, if you do decide not to use them.  Might not pass smog in some States. 

These downpipes will reduce exhaust back pressure by maximizing exhaust flow.  This downpipe allows the turbo to spool up a lot faster and also build boost quicker.  The result brings out the vehicle's performance potential by giving it a high free flow exhaust system.