BMS BMW & Supra B58TU Gen2 Charge PipeOur BMS B58 Gen 2 (B58TU) charge pipe upgrade is constructed from high gauge aluminum and features a CNC throttle body and turbo flange for a snug, OEM style fit. It is completed with a black finish to coordinate with the engine bay and boasts three 1 8" NPT bungs ideal for an external boost gauge or methanol nozzles. Its double o ring seal design on the chargepipe flange that attaches to the turbo is designed to withstand up to 40+psi of high boost.