Radium Engineering Toyota 1JZ-GTE Top Feed Fuel Rail Conversion
The Radium Engineering Toyota 1JZ-GTE Top Feed Fuel Rail Conversion are now available for purchase. Manufactured with a large 0.69″ internal bore, the fuel rail can support all necessary engine power requirements. They are CNC machined from a custom 6063 aluminum, media blasted, black anodized, and laser etched for a high quality surface finish. This kit is compatible with all fuel types including popular alcohol mixtures such as E85.
The Radium fuel rail converts the OEM side feed fuel injector setup to top feed, allowing the use of high flow fuel injectors (NOT INCLUDED). The kit includes 2 different sets of mounting feet allowing various height fuel injectors to be used (short spacers shown). The anodized aluminum mounting feet secure the fuel rail to the intake manifold reusing the OEM Toyota thermal insulating spacers.
The fuel injector bores and the included press-fit injector seats are designed for 14mm injector O-rings. These seats include O-rings to prevent boost pressure leaks. They are CNC machined billet aluminum, anodized, and laser etched.
Use the tall spacers to accomodate this size injector:
To reuse the OEM fuel pressure regulator, select the 14-0285 8AN ORB to M12x1.25mm Fitting (shown below).
20-0235 Toyota 1JZ-GTE Fuel Rail:
-Black Anodized Laser Etched Aluminum Fuel Rail
-Black Anodized Aluminum Mounting Feet, Tall and Short
-Stainless Steel Mounting Feet Bolts (x6)
-20-0216-06 Toyota Injector Seat Kit, 6 Cylinder