• SUBARU EJ207 (JDM Ver8/9 Manifold Only)
• SUBARU EJ253 (Aluminum Manifold Only)
• SUBARU EJ259 (All Versions)

For use with the applicable Radium fuel rail kit. Expand the application chart below to determine what part number is needed for your installation.

Application chart

The Subaru Impreza 2.5i (EJ253) and JDM Ver8/9 (EJ207) STi intake manifolds are great solutions for eliminating the tumble generator valves on modified engines.

The slotted hole positioning below is specifically for the Subaru EJ253 intake manifold. Moving the adapters outwards allows fuel rail fitment for the Ver 8/9 JDM EJ207 STi intake manifold.

• CNC Machined Billet 6061 Aluminum
• Anodized and Laser Etched
• Stainless Steel Hardware

• Anodized billet alumium adapter (x2)
• Stainless low profile mounting screws (x4)