Product Description 1.100% brand new 2.Made of high quality Silicone 3.Working Temperature:-76F (-60C ) to +500F (+260C) 4.Working Pressure:2.5-3 Bars Replace your restrictive factory intake system with the VRSF Silicone Performance Intake Kit featuring high quality, one piece, steel wire reinfoced silicone construction. Gains of up to 60whp can be realized by replacing the restrictive factory intake inlets with this bolt on kit. 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. This inlet kit will include everything you need to replace the restrictive OEM inlets. This item fits the following BMWs: 2007-2010 E90/E91/E92/E93 BMW 335i 335xi N54 2011-2012 E92 BMW 335is N54 2007-2010 E60 BMW 535i 535xi N54 2008-2012 E82 BMW 135i 135is N54 2009-2015 E89 BMW Z4 35 N54