KYOSTAR Intercooler Charge Pipe Kit for BMW M340i M440i M240i Z4 M40i Toyota Supra A90 A91 Gen2 B58TU 3.0T Upgrade the charge-air system on your compatible BMW or Toyota Supra equipped with the Gen2 B58TU 3.0T inline-6 engine with the KYOSTAR Intercooler Charge Pipe Kit. Designed for a wide range of B58TU-powered BMW G-Series applications and Toyota Supra A90/A91 models, this kit provides a performance-oriented replacement for the compatible factory charge-air piping. The