Radium Engineering - Performance Fuel Systems & Universal Accessories

Since 2010, Radium Engineering has made its mark by designing and producing high‑performance aftermarket automotive components—specializing in fuel delivery, surge tanks, catch cans, pulse dampers, and coolant systems—all engineered in Clackamas, Oregon, with meticulous attention to fit and function. Built for both enthusiast street cars and hardcore race applications, their RA‑Series fuel bladders withstand all fuel types—from gasoline to E85 or methanol.

Radium’s surge tanks (single-, multi-pump) and FCST-X systems prevent fuel starvation under high‑G conditions, while their pulse dampers help maintain stable and safe fuel pressure. Backed by detailed installation guides and direct customer support from their U.S. facility, they ensure both reliability and ease of use for DIYers and professional builders.

Whether you're upgrading your fuel system, eliminating vapor lock, or optimizing performance on track, Radium Engineering delivers precision‑machined, race‑ready solutions that stand the test of time.

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Radium Engineering 10AN Male Swivel Banjo 18.0mm Press Fit Fitting Radium Engineering 10AN Male Swivel Banjo 18.0mm Press Fit Fitting
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Radium Engineering 10AN Male Swivel Banjo 18.0mm Press Fit Fitting
CNC machined aluminum and laser engraved. Stainess steel press in portion. Swivels after installation.This Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra Base 1993-1998...
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Radium Engineering 06-09 Honda S2000 Fuel Rail Plumbing Kit Radium Engineering 06-09 Honda S2000 Fuel Rail Plumbing Kit
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Radium Engineering 06-09 Honda S2000 Fuel Rail Plumbing Kit
Allows connection of the Radium fuel rail 20-0391-02 to the factory Honda fuel lines in the engine bay.This Part Fits: Year Make Model Submodel 2006-2009...
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Radium Engineering 06-09 Honda S2000 Fuel Rail Radium Engineering 06-09 Honda S2000 Fuel Rail
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Radium Engineering 06-09 Honda S2000 Fuel Rail
Three 8AN ORB ports. Designed for OEM injector fitment. CNC machined aluminum. Laser etched and anodized. Stainless steel hardware.This Part Fits: Year Make Model Submodel...
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Sale price$142.45 Regular price$149.95
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Radium Engineering 93-02 Toyota Supra (MK IV) Fuel Filter Mount Kit Radium Engineering 93-02 Toyota Supra (MK IV) Fuel Filter Mount Kit
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Radium Engineering 93-02 Toyota Supra (MK IV) Fuel Filter Mount...
CNC machined aluminum and anodized black. Mounts to frame rail using pre-existing holes.This Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra Base 1993-1998 Toyota...
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Radium Engineering Fuel Hanger Plumbing Kit EVO 7/8/9 Microglass Filter Radium Engineering Fuel Hanger Plumbing Kit EVO 7/8/9 Microglass Filter
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Radium Engineering Fuel Hanger Plumbing Kit EVO 7/8/9 Microglass Filter
Radium Engineering Fuel Hanger Plumbing Kit EVO 7/8/9 Microglass FilterThis Part Fits: Year Make Model Submodel 2003-2006 Mitsubishi Lancer Evolution 2005-2006 Mitsubishi Lancer Evolution MR...
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Sale price$436.95 Regular price$459.95
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Radium Engineering Fuel Hanger Plumbing Kit Mitsubishi Evo 7/8/9 - Stainless Filter Radium Engineering Fuel Hanger Plumbing Kit Mitsubishi Evo 7/8/9 - Stainless Filter
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Radium Engineering Fuel Hanger Plumbing Kit Mitsubishi Evo 7/8/9 -...
Radium Engineering Fuel Hanger Plumbing Kit Mitsubishi Evo 7/8/9 - Stainless FilterThis Part Fits: Year Make Model Submodel 2003-2006 Mitsubishi Lancer Evolution 2005-2006 Mitsubishi Lancer...
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Sale price$455.95 Regular price$479.95
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Radium Engineering Top Feed Fuel Rail Adapter for Ver 8/9 EJ207 2.5I EJ253 Radium Engineering Top Feed Fuel Rail Adapter for Ver 8/9 EJ207 2.5I EJ253
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Radium Engineering Top Feed Fuel Rail Adapter for Ver 8/9...
CNC machined Aluminum fuel rail mounting bracket set. Permits the use of Radium top-feed fuel rails (such as 20-0577, sold separately) on compatible Subaru intake...
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Radium Engineering Honda B-Series Fuel Rail Plumbing Kit Radium Engineering Honda B-Series Fuel Rail Plumbing Kit
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Radium Engineering Honda B-Series Fuel Rail Plumbing Kit
Allows connection of the Radium fuel rail 20-0370-02 to the factory fuel system.This Part Fits: Year Make Model Submodel 1997-2001 Acura Integra GS 1994-2001 Acura...
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Sale price$75.95 Regular price$79.95
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Radium Engineering Honda B-Series Fuel Rail Radium Engineering Honda B-Series Fuel Rail
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Radium Engineering Honda B-Series Fuel Rail
CNC ALUMINUM AND ANODIZED FOR E85 COMPATIBILITY. 8AN ORB FEMALE PORTS. FOR CUSTOM FUEL SYSTEMS.This Part Fits: Year Make Model Submodel 1990-1993,1997-2001 Acura Integra GS...
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Sale price$142.45 Regular price$149.95
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Radium Engineering 94-05 Mazda Miata/MX-5 Fuel Rail Radium Engineering 94-05 Mazda Miata/MX-5 Fuel Rail
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Radium Engineering 94-05 Mazda Miata/MX-5 Fuel Rail
INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COMThis Part Fits: Year Make Model Submodel 1999 Mazda Miata 10th Anniversary 1994-1997,1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS 1994-1997...
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Radium Engineering Mitsubishi Evo 7/8/9 Fuel Filter Mount Radium Engineering Mitsubishi Evo 7/8/9 Fuel Filter Mount
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Radium Engineering Mitsubishi Evo 7/8/9 Fuel Filter Mount
This mounting bracket allows a radium fuel filter to be mounted to the underside of a Mitsubishi Evo 8/9. Fuel lines and filter not included.This...
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Radium Engineering Nissan S14/S15 SR20DET Fuel Rail Kit Radium Engineering Nissan S14/S15 SR20DET Fuel Rail Kit
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Radium Engineering Nissan S14/S15 SR20DET Fuel Rail Kit
Stainless steel hardware: Includes idle motor spacer kitThis Part Fits: Year Make Model Submodel 1995-1998 Nissan 240SX Base 1997-1998 Nissan 240SX LE 1995-1998 Nissan 240SX...
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Sale price$275.45 Regular price$289.95
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Radium Engineering Early Subaru / Saab 9-2X Microglass Fuel Filter (Includes 20-0353) Radium Engineering Early Subaru / Saab 9-2X Microglass Fuel Filter (Includes 20-0353)
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Radium Engineering Early Subaru / Saab 9-2X Microglass Fuel Filter...
This kit includes a master clyinder brace and fuel filter. The filter replaces the OEM fuel filter and mounts directly to the master cylinder brace....
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Sale price$327.70 Regular price$344.95
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Radium Engineering 03-08 Subaru Forester / 93-07 Subaru Impreza Stainless Fuel Filter Radium Engineering 03-08 Subaru Forester / 93-07 Subaru Impreza Stainless Fuel Filter
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Radium Engineering 03-08 Subaru Forester / 93-07 Subaru Impreza Stainless...
This kit includes a master clyinder brace and fuel filter. The filter replaces the OEM fuel filter and mounts directly to the master cylinder brace....
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Sale price$346.70 Regular price$364.95
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Radium Engineering 03-08 Subaru Forester / 93-07 Subaru Impreza Master Cylinder Brace Radium Engineering 03-08 Subaru Forester / 93-07 Subaru Impreza Master Cylinder Brace
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Radium Engineering 03-08 Subaru Forester / 93-07 Subaru Impreza Master...
This master cylinder brace mounts to the strut tower and prevents the master cylinder from moving during brake application. This results in a more positive...
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Radium Engineering 2013+ Subaru BRZ / Scion FR-S ECU Mount Kit Radium Engineering 2013+ Subaru BRZ / Scion FR-S ECU Mount Kit
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Radium Engineering 2013+ Subaru BRZ / Scion FR-S ECU Mount...
Radium Engineering 2013+ Subaru BRZ / Scion FR-S ECU Mount KitThis Part Fits: Year Make Model Submodel 2013-2016 Scion FR-S Base 2013-2017 Subaru BRZ Limited...
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Radium Engineering 2013+ Subaru BRZ / Scion FR-S Air Oil Separator-Return Kit Radium Engineering 2013+ Subaru BRZ / Scion FR-S Air Oil Separator-Return Kit
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Radium Engineering 2013+ Subaru BRZ / Scion FR-S Air Oil...
Bolt-in air/oil separator for the Gen 1 and Gen 2 BRZ/86. Allows collected oil to drain back into the oil pan. Cleaner induction air results...
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Sale price$427.45 Regular price$449.95
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Radium Engineering Fuel Hanger 93-07 Subaru WRX/STi (No Pump Included) WALBRO F90000267/274 E85 Radium Engineering Fuel Hanger 93-07 Subaru WRX/STi (No Pump Included) WALBRO F90000267/274 E85
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Radium Engineering Fuel Hanger 93-07 Subaru WRX/STi (No Pump Included)...
Radium Engineering Fuel Hanger 93-07 Subaru WRX/STi (No Pump Included) WALBRO F90000267/274 E85This Part Fits: Year Make Model Submodel 2006 Saab 9-2X 2.5i 2005-2006 Saab...
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Sale price$598.45 Regular price$629.95
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Radium Engineering Fuel Hanger 93-07 Subaru WRX/STI (Pumps NOT Included) WALBRO GSS342/AEM 50-1200 Radium Engineering Fuel Hanger 93-07 Subaru WRX/STI (Pumps NOT Included) WALBRO GSS342/AEM 50-1200
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Radium Engineering Fuel Hanger 93-07 Subaru WRX/STI (Pumps NOT Included)...
Radium Engineering Fuel Hanger 93-07 Subaru WRX/STI (Pumps NOT Included) WALBRO GSS342/AEM 50-1200This Part Fits: Year Make Model Submodel 2006 Saab 9-2X 2.5i 2005-2006 Saab...
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Sale price$598.45 Regular price$629.95
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Radium Engineering 90-05 Mazda MX-5 Dual Catch Can Kit Fluid Lock Radium Engineering 90-05 Mazda MX-5 Dual Catch Can Kit Fluid Lock
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Radium Engineering 90-05 Mazda MX-5 Dual Catch Can Kit Fluid...
Dual catch can kit for the 1990-2005 Mazda MX-5 Miata. Interfaces with both the PCV and crankcase vent lines. Easy bolt-in installation. Includes Radium's Fluid...
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Sale price$446.45 Regular price$469.95
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