Twin Turbo+INLET PIPE For 07- BMW OEM E88E90E91 E92E93 135i 335i 535i 3.0 N54B30. 1 x Front Turbocharger. 1 x Rear Turbocharger. 2 x 1.75” inlet pipe. Include everything you See in photo. For stock turbo inlet sizes 1.75. This kit will work with any intake that fits the stock inlets including and not limited to the VRSF DCI, Injen, aFe and OEM intake. This kit works with both RHD and LHD 135i, 1M, 335i, 335is, 535i, Z4 as well as XI variants. Gains of up to 60whp can be realized by replacing the restrictive factory intake inlets with this bolt on kit. Replace your restrictive factory intake system with the 1ST-RACING Silicone Performance Intake Kit featuring high quality, one piece, steel wire reinfoced silicone construction. Inner diameter :1.75. 2011 For BMW 1 Series M Models. 2008 – 2010 For BMW 135i 135i Models. 2007 – 2010 For BMW 335 335i Models. 2009 – 2010 For BMW 335 335i xDrive Models. 2011 – 2013 For BMW 335 335is Models. 2009 – 2010 For BMW 335i xDrive Models. 2011 For BMW 335i xDrive Models. 2011 – 2013 For BMW 335is Models. 2008 – 2010 For BMW 535 535i Models. 2009 – 2011 For BMW Z4 Models. As you may know these are after market parts. Check your Part number and OEM number which are located on your turbocharger aluminum housing. We will check item. Bank Wire (T/T) acceptable. Please return your item(s) in original packaging and ensure that all packages are securely wrapped. Then, the updated result will be informed. Don’t give us negative or natural feedback, it’s not a wise choice to solve the problem. We will respond to you within 24 hours. Our working hours are from GMT 03:00 to 12:00. Once you have received your item, please leave feedback for us as this will inform us that you have received your items. How To Find Turbo Code. If you are not sure fittment for your old turbo, please let us know this information. The PN, OEM code information from your original turbo nameplate. The Engine code & KW, HP, Year for your car. The Photos of your complete turbo.