Specifications：Special Features:for BMW series 5 3 Series X1 X3 N20 N55 2.0 T：Item Weight:0：Item Height:0：Item Width:0：Item Length:0：External Testing Certification:ISO9000：No. of Cylinders:4 Cylinder：Displacement:for BMW series 5 3 Series X1 X3 N20 N55 2.0 T：Model Name:for BMW series 5 3 Series X1 X3 N20 N55 2.0 T：Year:for BMW series 5 3 Series X1 X3 N20 N55 2.0 T：High-concerned chemical:None：Origin:Mainland China：Item Type:Cylinder Body & Parts：Material:ALUMINUM：color:black：Vacuum Turbo Boost Tap BOV for BMW series 5 3 Series X1 X3 N20 N55 2.0 T engine connection boost gauge car styling：Specification: ：1. Applicable model: BMW Series 3 1 series 5 series X1 X3 N20 N55 2.0 T engine ：2. connected to the turbine board or BOV ：3. Aluminiu alloy ：4. Easy to install ：5. Passivation surface, corrosion resistance, never rust ：6. 6061 T6 magnesium aluminum alloy, fored aluminum through CNC processing.：Introduction ：Exactly type: according to the original size of the pressure sensor, near the original blowing valve, beautiful appearance ：Material: Select the perfect aluminum alloy protected from rust.：Special feature ：Modified integral pressure relief valve kit must replace the intake pressure sensor base, or only destroy the original lines. ：It can solve the problems that the current 1.4 T turbo models can only read data with OBD, and this accessory can be mounted ：directly on the intake pressure sensor. So you can monitor the data more accurately.：Includes: ：1x Boost Tap Adapter：Please allow little error due to manual measurement. Thanks for your understanding. ：All items are to be fitted by a professional and no instructions are included for this reason. ：Professional fitment is mandatory