Intercooler Upgrade Kit for BMW N55 N57 535i 535ix 535D GT F07 F10 F11 09-16. The performance intercooler kit fits the following vehicles. The BMW Competition Intercooler Kit EVO II. The high performance intercooler core provides. Compared to the stock mounted intercooler. Our engineers have increased the intercooler core size and efficiency. As well as improved the end-tank design to remove any OEM bottlenecks. Constructed of the highest quality Tube Fin intercooler cores with. Inside turbulators combined with cast aluminum end-tanks optimized. By CFD for best possible internal airflow. We use lightweight design of intercooler. All of our intercoolers feature an anti-corrosion coating with excellent heat conduction properties to ensure long-lasting and optimal cooling. Despite of it’s size the weight of the complete intercooler is only 6.2kg. Doesn’t come with installation instructions. We recommend professional installation Only. 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.