x500 turboFitment Information: 2002-2014 Subaru WRX 2004-2021 Subaru STI *Only fits vehicles with EJ based engines. Features: Boost Controlled Performance set out to desn the BCP X500RThe BCP X500+ Turbocharger is the ultimate stock location solution for EJ-power Subarus. Like the X500, we’ve combined an unparalled quick-spooling turbo matched with hh volume