RADIUM ENGINEERING

These are the same machined aluminum injector seats used in Radium fuel rails for Mazda/Eunos Cosmo and RX-7 rotary engines. They are required when converting the OEM 16mm injector seat's counterbore to 14mm which is...

Anodized black billet aluminum clamp used for securing -6AN hard tubing, wire harnesses, etc. Includes a M6x1mm stainless steel bolt. Both inner diameters (ID) are 0.39inch (or 10mm).

These are the same machined aluminum injector seats used in Radium fuel rail kits for Subarus. They are required when converting an OEM side feed fuel rail to top feed. They simply "pop" into the...

Description  Click Here to download installation instructions (PDF). These are the same machined aluminum injector seats used in Radium fuel rails. They are required when converting the OEM side feed fuel rail to top feed...

These are the same machined aluminum injector seats used in Radium fuel rail kits for Subarus. They are required when converting an OEM side feed injector to a top feed injector that uses a 14mm...

These are the same machined aluminum injector seats used in Radium fuel rail kits. They are required when converting an OEM side feed injector to a top feed injector that uses a 14mm lower O-ring....

These OEM replacement Radium Engineering gaskets press into the lower intake manifold ports and seal to the upper intake manifold. They are compatible with many Audi/Lamborghini engines including the 5.2L V10 engine found in the...

These 35 micron inlet filter baskets are compatible with many fuel injectors. They are NOT directly compatible with the popular Bosch EV14 injector. However, they are compatible with the aftermarket billet aluminum hats that adapt...

A duckbill valve reduces fuel slosh noise and prevents fuel back flow for fire safety. This one-way valve typically secures to the fuel pressure regulator return hose in the gas tank. Material: Fluorosilicone Opening Pressure: 0-1 kPA...

These adapter fittings are available in a variety of size. They push-on and secure to most modern USA, European, Japanese, etc. fuel injection systems and are used to convert an OEM SAE Quick Connect connection....

Radium Metric Fittings are a just a few of the optional fittings for both inlets and outlets of the catch cans, manifolds or any other project you have.  

Stainless steel replacement orifice for many Radium Engineering products including MPR, DMR, FPR-D, FST-R, and a few fuel pump hangers. It has a smooth radius entry and is compatible with older regulators as well as...