Turbo XS Front Mount intercooler Kit BlackTurboXS 2015 19 Subaru STi Front Mount Intercooler Kit One of the biggest keys to making consistent power in a 2015+ STi is managing the intake manifold temperature. This is an issue when the STi is bone stock and becomes an even bigger issue when you start to modify it. The stock top mount intercooler simply isnt up to the task. After just a few minutes of hard driving, the small, overworked TMIC quickly becomes heat soaked. Intake manifold