Radium Engineering Fuel Rail Adapter for JDM STi Ver 8/9 Intake Manifold
These Radium adapters permit the use of any 2002+ Subaru top feed fuel rail (OEM or aftermarket) specifically for these engines which have long runner intake manifolds with no TGVs. Furthermore, it was specifically designed for the Radium 20-0167-01 and 20-0167-02 Upgrade Fuel Rail kits that use a Radium 20-0176 Fuel Pulse Damper (shown below). The slotted hole positioning below is specifically for the Subaru EJ253 intake manifold. Moving the adapters outwards allows fuel rail fitment for the EJ207 intake manifold.
-CNC Machined Billet 6061 Aluminum
-Bright Dip R5 Type-II Anodizing
-Stainless Steel M8x1.25mm Hardware
-These adapters are NOT compatible with side-feed conversion rails.
2002-2007 WRX with JDM STI Version 8-9 Intake Manifold
2004+ STI with JDM STI Version 8-9 Intake Manifold