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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Through this partnership
Both kits are compatible with all Radium Fuel Rails for the Subaru EJ engines (excluding 20-0499 Fuel Rails)
Limits fuel aeration for starvation protection insuring constant delivery to the pickup
Why place the guessing game with expensive rotating assembly when you can let the professionals handle it for you and give you a product that will perform with peace of mind that all checks have been carried out
Radium Engineering "conversion" fuel rails convert the OEM side feed fuel injector setup to top feed allowing the use of high flow fuel injectors (not included)
Radium FPR RA Fuel Pressure Regulator Kit - Subaru STI 08-21 Category_Catch Cans and Tanks Through this partnershipThis 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. The Radium FPR kit re routes fuel to cycle through the fuel rails before reaching the regulator and returning to the
US$ 74.95
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