Fuel Supply & Treatment. Intake & Exhaust System. Intercooler Pipe Charge Boost Pipe Turbo For BMW X5 F15 E70 X6 F16 E71 35i 3.0L. Pipe:Made of high quality T6061 aluminum. Doesn’t come with installation instructions. As you may know these are after market parts. We recommend professional installation Only. Your Full and Correct Address, Postcode(Make sure address is correct and we sent the goods only by the eaby address). Our logistics department cannot deliver your orders during weekends / holidays / office closed hours or at special timing. Import Duty & Other Charges. It will surely help us in better serviceability and would also assist us in improving our business standards. We assure you of resolving it in the best possible way. China Beijing time (GMT+8.0). Monday to Friday only(excluding Holidays).