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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
COMPATIBILITY
-Mitsubishi Evolution I 4G63 />-Mitsubishi Evolution II 4G63 />-Mitsubishi Evolution III 4G63 />-Mitsubishi Galant VR4 4G63 />-Mitsubishi Eclipse (DSM) 4G63 />-Plymouth Laser (DSM) 4G63 />-Eagle Talon (DSM) 4G63
PORTS & CONNECTIONS
The fuel rail features four (4) threaded ports for 8AN ORB.
8AN ORB Adapters />8AN ORB Direct Mount Regulators />8AN ORB Fuel Pulse Dampers />Fuel Pressure Gauge Adapters
OVERVIEW
Manufactured with a large 0.69" internal bore, the fuel rail can support all engine power requirements. The rail is CNC machined from solid 6061 aluminum, anodized, and laser etched for a high quality surface finish. It is compatible with all fuel types including most common alcohol mixtures such as E85.
The Radium fuel rail eliminates the OEM 2-bolt inlet flange, which uses a restrictive 0.22" (5.7mm) bore. The four ports utilize -8AN ORB threads.
The fuel rail reuses the 3 OEM mounting spacers (Mitsubishi MD095402) to thermally isolate the fuel rail from the intake manifold. In addition, thermal insulating washers are provided for the stainless steel mounting hardware. The mounting brackets mimic the factory fuel rail to secure the wiring that passes alongside the OEM brackets.
The fuel rail reuses the 3 OEM mounting spacers (Mitsubishi MD095402) to thermally isolate the fuel rail from the intake manifold. In addition, thermal insulating washers are provided for the stainless steel mounting hardware.FUEL INJECTOR COMPATIBILITY 20-0533-02 Fuel Rail, Mitsubishi, Old 4G63
This fuel rail is compatible with factory or OEM-equivalent fuel injectors. If you are upgrading fuel injectors, please consult your aftermarket injector vendor for details. Radium Engineering cannot specify any other injector dimensions, other than stating "OEM equivalent".
This option includes the basic fuel rail only, as shown in the picture below. All fittings must be purchased separately. This is ideal for installers building a custom fuel system.










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Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.