Click here to download installation instructions (PDF)
The Subaru JDM Ver8/9 (EJ207) STi intake manifolds are great solutions for eliminating the tumble generator valves on modified engines.
![](http://www.radiumauto.com/Assets/ProductImages/prod_pic-3451.jpg)
These Radium Engineering adapters permit the use of any OEM or aftermarket Subaru top feed fuel rail (such as Radium 20-0577-02 to be used.
![](http://www.radiumauto.com/Assets/ProductImages/20-0479-02_20-0372_Fittings.jpg)
The slotted hole positioning below is specifically for the Subaru one piece intake manifold. Moving the adapters outwards allows fuel rail fitment for the Ver 8/9 JDM EJ207 STi intake manifold.
![](http://www.radiumauto.com/Assets/ProductImages/prod_pic-3456.jpg)
Features
-CNC Machined Billet 6061 Aluminum
-Anodized and Laser Etched
-Stainless Steel Hardware