Features: 1.Fitment: PCV valve is fit for N54 Twin Turbo Engines. Replacement for 135i 3.0L, twin turbo E82, E88 2008?10, replacement for 1M 3.0L, twin turbo E82 2011?12. 2.Function: The gas in the crankcase is directed to the intake manifold through the PCV valve, which prevents icing at the throttle, inadequate combustion and deteriorating emissions. 3.Anodized Design: A unique hard anodizing process is used to maintain a long lasting finish and strong durability. 4.Premium Material: The kit is made of 6061 T6 aluminum material, rust proof, high strength, not easy to break, sturdy and practical. 5.Professional Manufacturing: Strictly follows the factory quality control, high performance, strong reliability, making sure safety use. Specification: Item Type: Car Engine PCV Valve_x000D_ Material: 6061 T6 aluminum_x000D_ Applicable Models:_x000D_ Fit for N54 twin turbo for engines_x000D_ Replacement for 135i 3.0L, twin turbo E82, E88 2008-10 _x000D_ Replacement for 1M 3.0L, twin turbo E82 2011-12 _x000D_ Replacement for 335i 3.0L, twin turbo, gasoline E90, E91, E92 2007-08 _x000D_ Replacement for 335i 3.0L, twin turbo gasolin E90, E91, E92 2009-10 _x000D_ Replacement for 335i 3.0L gasoline twin turbo E92, E93 2011 _x000D_ Replacement for 335i 3.0L gasoline twin turbo E92, E93 2012 _x000D_ Replacement for 335i twin turbo E92, E93 2013 _x000D_ Replacement for 535i 3.0L, twin turbo E60, E61 2008-10 _x000D_ Replacement for 740i I IL 3.0L, twin turbo F01 2011-12_x000D_ Replacement for X6 xDrive35i 3.0L, twin turbo E71 2008-09 _x000D_ Replacement for Z4 Rdstr sDrive35i 3.0L, twin turbo E89 2009-16 _x000D_ Replacement for Z4 Rdstr sDrive35is 3.0L, twin turbo E89 2011-16