Radium Engineering FPR Kit Black Subaru STI 2008-2017 vendor_Injen Properly regulated oil temperatures becomes

Properly regulated oil temperatures becomes even more important if you have modified your vehicle or spend time tracking your 2015 WRX

It will prevent oil from getting into pressured turbo plumbing

Application: Subaru 2005-2009 Legacy GT and 2008+WRX

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Radium Engineering FPR Kit Black Subaru STI 2008-2017 vendor_Injen Properly regulated oil temperatures becomesPart #: 20 0265 00 This kit is designed for use in the USDM 2008 2017 Subaru WRX STi (EJ257 only) and replaces the OEM fuel pressure regulator and damper assembly, shown below. The factory STi fuel line routing uses a quasi dead end system that circulates fuel through the regulator, bypassing the engine. Fuel is only routed to the engine when there is demand. The Radium FPR kit replaces the factory regulator and re routes fuel to cycle through the