New Arrivals

Swiveling low profile fitting. Screws into a 10AN ORB female port and has a 10mm hose barb swivel.

Swiveling adpater fitting with built-in PCV valve function. Stainless steel and aluminum construction.

Swiveling low profile adapter fitting. Screws into 10AN ORB port and provides 12AN male flare. Stainless steel and aluminum construction.

This 90 degree fittings screws into a 10AN ORB female port and allows attachment of a 5/16 Quick Connect SAE hose fitting. Fitting swivels 360 degr...

Swivel fitting. Stainless steel and aluminum construction. Screws into a 10AN ORB (O-ring port) and has a swiveling 3/8 SAE Quick Connect male.

Low profile swivel fitting. Screws into a 10AN ORB female port. Features a 3/4" SAE quick connect male connection.

Stainless steel and aluminum construction. Screws into a 12AN ORB female port and provides a 12AN male flare that swivels 360 degrees. Suitable for...

Female dry break recepticle for mounting on exterior body work of vehicle. Only compatible with Radium dry break systems.

Radium Engineering 1.5in Vented Remote Mount Fuel Filler

Inline swiveling fitttting. Male 10AN ORB and Male 6AN ORB provided. O-rings included.

Black anodized aluminum. Used for fuel cell filling applications. Wrench included.

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...

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.

Drop-in fuel pump hanger for the 2012-2021 Subaru BRZ, Scion FR-S, Toyota GT86. Can be used with one or two compatible fuel pumps (sold separately)...

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

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

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

The Radium Engineering DFPR (Dual Fuel Pressure Regulator) was designed specifically for custom fuel systems that use both direct injection and por...

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...

CNC machined and anodized. Uses OEM mounting studs and hardware. No drilling required.

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.

6AN PTFE hose and hose-end fittings. 14.7 feet of hose (4.5m). Two straight hose ends, two 90 degree hose ends and two 45 degree hose ends. This P...

8AN PTFE hose and hose-end fittings. 14.7 feet of hose (4.5m). Two straight hose ends, two 90 degree hose ends and two 45 degree hose ends. This P...

10AN PTFE hose and hose-end fittings. 14.7 feet of hose (4.5m). Two straight hose ends, two 90 degree hose ends and two 45 degree hose ends. This ...

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.

High-flow fuel filter with built-in check valve. Equipped with a 6 micron microglass filter element. 10AN ORB female ports.

Outlet cap for Radium fuel filters that has an integrated check valve. Can be used to convert any Radium fuel filter to have a check valve.

Comprehensive fuel plumbing kit for use with the Radium in-tank fuel pump hanger for the Cadillac CTS-V. Includes all PTFE fuel lines, fuel filter ...

Comprehensive fuel plumbing kit for use with the Radium in-tank fuel pump hanger for the Cadillac CTS-V. Includes all PTFE fuel lines, fuel filter ...

Drop-in fuel pump hanger for Mitsubishi Evo 1 through 6. Compatible with a single aftermarket fuel pump.

Provides short fuel lines and associated fittings to connect 20-1330 (in-tank fuel hanger) to the factory feed and return lines. Not compatible wit...

Drop-in fuel pump hanger for Mitsubishi Evo 8/9. Set up for use with one or two AEM 50-1220 fuel pumps or DW440 pumps (not included). Compatible wi...

Drop-in fuel pump hanger for Mitsubishi Lancer Evolution 7, 8 and 9. Suits Walbro F90000-series pumps only.

Fuel surge tank compatible with popular 39mm diameter EFI fuel pumps with inline inlet/outlets. Can hold up to three pumps. Fuel pumps sold separat...

Fuel surge tank compatible with Bosch BR540 or DW400 pumps. Can hold up to three pumps. Fuel pumps sold separately and must be installed by the end...

Fuel surge tank compatible with Walbro F90000-series pumps (450, 525, etc). Can hold up to three pumps. Fuel pumps sold separately and must be inst...

Fuel surge tank compatible with popular 39mm diameter EFI fuel pumps with inline inlet/outlets. Integrated adjustable EFI fuel pressure regulator. ...

Fuel surge tank compatible with Walbro F90000-series fuel pumps. Can hold up to three pumps. Fuel pumps sold separately and must be installed by th...

Drop-in fuel pump hanger for the Mark 4 Toyota Supra. Can hold up to three fuel pumps. E85 compatible.

Drop-in fuel pump hanger for the Mark 4 Toyota Supra (all models). Accomodates up to three fuel pumps, including brushless pumps. Integrated jet pu...