Radium Engineering

Drop-in fuel pump hanger for the 1989-2005 MX-5 Miata. Pumps sold separately. Can be used with one or two fuel pumps.

Fuel filter installation kit for 1989-2005 Mazda MX5 Miata. Replaces factory fuel filter and mount with Radium Engineering fuel filter. Plug and pl...

Fuel pressure regulator kit for NB Miata MX-5. Provides means for adjustable fuel pressure. Installation is completely reversible. Can be used with...

Fuel hanger plumbing kit for Mazda MX-5 Miata. For use when installing a Radium in-tank fuel hanger. Includes fuel filter with a stainless steel el...

Fuel hanger plumbing kit for Mazda MX-5 Miata. For use when installing a Radium in-tank fuel hanger. Includes fuel filter with a 6 micron micro-fib...

Bolt-on fuel filler neck for remote filling. 3-Bolt flange compatible only with Radium FCST-X surge tanks.

Compatible with all models of Radium Fuel Cell Surge Tanks. Elevates the vent valve to allow more filling before DSV float ball shuts off the air v...

Fuel cell fill neck for remote filling. Neck is angled at 75 degrees and is 1.5" diameter. Includes wrench. 3-Bolt flange only compatible with Radi...

Fuel fill block-off plate for Radium Engineering FCST-X surge tanks.

Universal adjustable fuel pressure regulator for EFI vehicles. Ideal for pump flows from 200 lph to 1400 lph. E85 compatible. Black anodized top.

Kit to convert any Radium adjustable fuel pressure regualtor to the new "RA" style with tool-free pressure adjustment. See picture for kit contents.

Female dry break receptacle for mounting on exterior body work of vehicle. Back side features a 75 degree angled 1.5" diameter elbow connected with...

Remote mounted fuel filler point. Standard filling, features a screw off lid. Backside features a 24AN male with a 75 degree angled neck for 1.5" I...

Single catch can kit for Mitsubishi Evolution X. Interfaces with crankcase ventilation hose (from valve cover). Easy bolt-in installation.

Dual catch can kit for the Mitsubishi Lancer Evolution X. Interfaces with both the PCV valve hose and the crankcase ventilation hose for maximum pr...

Direct fill neck for Radium FCST-X fuel cell surge tank systems. Screw off-cap included. 3-Bolt flange only compatible with FCST-X models.

Female dry break receptacle for mounting on exterior body work of vehicle. Back side features a 2.25" hose barb connection. Only compatible with Ra...

Remote mounted fuel filler point. Standard filling, features a screw off lid. Backside features a 2.25" hose barb connection.

Brackets for lift pump for FCST-X. Only purchase if included brackets are incorrect length for fuel cell depth.

Brackets for lift pump for FCST-X. Only purchase if included brackets are incorrect length for fuel cell depth.

Brackets for lift pump for FCST-X. Only purchase if included brackets are incorrect length for fuel cell depth.

Brackets for lift pump for FCST-X. Only purchase if included brackets are incorrect length for fuel cell depth.

Brackets for lift pump for FCST-X. Only purchase if included brackets are incorrect length for fuel cell depth.

High-flow fuel filter with built-in check valve. Equipped with a 10 micron stainless steel mesh filter element. 10AN ORB female ports.