Turbo Turbocharger Intercooler kit For BMW N55 535i F10 F12 f13 3.0L 640i 740Li. N55 Single Turbo 3.0L. F12 / F13 BMW. 740i, 740Li & 740iX. Increase throttle response and decreases turbo lag. Lightweight High Grade 3 Hi FLow 6061 Aluminum Piping w/ Black Powder Coat finish. Throttle body matched 3 piping. (2) Heavy Duty T-Bolt Clamps. (3) Silicon Reducer Coupler. (4) for OEM connection. Retains factory style o-ring throttle body lock flange which are included. Precision CNC machined throttle body flange ensures leak free connection to throttle body. Quick and easy connection and disconnection to throttle body. (5) 1/8 NPT Bungs for Meth or Nitrious Injectors. Cross Reference Part Numbers. We are all human beings, we all make mistakes so if you received a wrong item / missing item / or any other concerns regarding your orders please give us a chance to fix it first before leaving a bad feedback. We still aim for the best service and products so if you have any question or concerns please talk to us first! We are always here to help and we will do our best to make sure your problem is resolved in a fair and satisfied way. It is YOUR responsibility to pay for the custom duty not us. We have no control over your country`s custom department so we have no idea how much they charge.