Turbosmart BMW 135i/335i/535i/Z4 w/ N54 Twin Turbo 3.0L Kompact Dual Port Kit

Dual Port vents both to the atmosphere and back into the air intake. Ports with sequential timing allow quieter operation during normal driving, while getting all the benefits of a vent-to-atmosphere BOV under race conditions.CatalogInstallation InstructionsBrochure - A general brochure describing a brand, company, product line. If brochure in question is for a specific product, use code PDB.This Part Fits: Year Make Model Submodel 2011 BMW 1 Series M Base 2008-2013 BMW 135i Base 2013 BMW 135is Base 2007-2015 BMW 335i Base 2009-2013 BMW 335i xDrive Base 2011-2013 BMW 335is Base 2007-2008 BMW 335xi Base 2008-2010 BMW 535i Base 2010 BMW 535i GT Base 2011-2016 BMW 535i GT xDrive Base 2009-2010 BMW 535i xDrive Base 2011-2016 BMW 740i Base 2011-2015 BMW 740Li Base 2013-2015 BMW 740Li xDrive Base 2020 BMW X6 sDrive40i 2008-2010 BMW X6 xDrive35i 2003-2005 BMW Z4 3.0i 2006-2008 BMW Z4 Coupe 3.0si 2006-2008 BMW Z4 M Coupe 2006-2008 BMW Z4 M Roadster 2006-2008 BMW Z4 Roadster 3.0i 2006-2008 BMW Z4 Roadster 3.0si 2009-2011 BMW Z4 sDrive30i 2009-2016 BMW Z4 sDrive35i 2011-2016 BMW Z4 sDrive35is