
Radium Engineering Fuel Rail for the GR Corolla 2023+
Radium Engineering Fuel Rail for the GR Corolla 2023+ Manufactured with 0.6" large internal bores, the Radium Engineering fuel rails can support all necessary engine power requirements. The 2 end ports are 3/4"-16 threaded (8AN ORB). The upper area of the engine is very narrow so the 2 top ports are 9/16"-18 threaded (6AN ORB). Stainless steel mounting tabs (shown) are included for superior strength. The OEM fuel injectors are compatible with these fuel rails. The machined ports are compatible with 11mm upper injector O-rings, as shown below. 20-0766 only includes the fuel rail and all of the necessary mounting hardware. This is ideal for those wanting to make a custom fuel system. For those of you who want a plug and play to the factory G16E-GTS fuel system add the optional 20-0766-PK Plumbing Kit. FEATURES-Anodized surface finish for wear and corrosion resistance-Lighweight aluminum construction-Inner bore diameter: 0.6 inch-Compatible with aftermarket Bosch EV14 fuel injectors-Can