KYOSTAR Billet Aluminum Charge-Air Cooler Manifold Intercooler for BMW Gen1 B58 3.0T Engine The KYOSTAR Billet Aluminum Charge-Air Cooler Manifold Intercooler is engineered for BMW vehicles equipped with the Gen1 B58 3.0T turbocharged engine, including F20/F21 M140i, F22/F23 M240i, F30/F31/F34 M340i, F32/F33/F36 M440i, G30 540i, G11/G12 740i, and G01/G02 M40i applications. Designed as a turbocharged cooling system upgrade, this intercooler manifold improves charge air cooling