Radium Engineering RA-Series Fuel Pressure Regulator Kit - Fits 08-21 Subaru STI subaru-wrx-2016 Bilstein B16 (PSS10) suspension kits
Radium Engineering RA-Series Fuel Pressure Regulator Kit - Fits 08-21 Subaru STI subaru-wrx-2016 Bilstein B16 (PSS10) suspension kitsThis kit is designed for use in the USDM 08 21 Subaru WRX STi (EJ257 only). It 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.
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4