Upgrade aluminum pipe replaces the factory plastic pipe which can fail under increased boost pressure. Note: You may need to source new O-Ring and C-Clip if yours are missing or damaged as they are not included with this kit. Intercooler & Intake Charge Pipe. Description: The intake and intercooler charge pipe kit for BMW B58 Motor is great way to improve throttle response, reduce turbo lag and maximize power potential. Features all aluminum construction with CNC machined flanges using OEM hardware for a reliable and easy to install connection makes great replacement of factory rubber hoses. The mandrel bent aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure. The increased piping size helps to reduce turbulence and maximize flow into the engine. Black Coating for Anti-Corrosion Protection. Prevent pipe collapse for high power throttle driving. 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).