The aluminum alloy charging tube kit is suitable for BMW B46 B48 2.0T 520i 530i 630i 730i 740e G30 G31 G32 13718601683. Condition: 100% Brand New. Bung for water injection. Never blow up again. For maximum effect, Charge Pipe both increases flow and improves the reliability of your B48 B46. The 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. 3X 1/8 NPT Methanol Injection3. Suitable for the following vehicles with B48/B46 engine. BMW 5 Series G30 (Sedan) 2016+. 520i (JA11 / JK51 / JK71). 520i 1.6 (JA31). 530i (JA51 / JD31 / JR31). 530iX (JA71 / JD91 / JR71). BMW 5 Series G31 (Touring) 2016+. 520i (JL11 / JT91). 530i (JL31 / JT31). 530iX (JL51 / JT51). BMW 6 Series G32 GT (Gran Turismo) 2016+. 630i (JV21 / JX61). BMW 7er G11 (Sedan) 2014+. BMW 7er G12 (Sedan) 2014+. 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.