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 Bosch EV1 Injector Connector Adapter Radium Engineering Bosch EV1 Injector Connector Adapter
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Radium Engineering Bosch EV1 Injector Connector Adapter
Radium Engineering Bosch EV1 Injector Connector Adapter
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Regular price$9.95
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Radium Engineering Porsche 17in Fuel Pump Connector Harness - Walbro E85 Radium Engineering Porsche 17in Fuel Pump Connector Harness - Walbro E85
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Radium Engineering Porsche 17in Fuel Pump Connector Harness - Walbro...
Radium Engineering Porsche 17in Fuel Pump Connector Harness - Walbro E85
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Radium Engineering 23in Fuel Pump Connector Harness - Walbro 255 Radium Engineering 23in Fuel Pump Connector Harness - Walbro 255
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Radium Engineering 23in Fuel Pump Connector Harness - Walbro 255
Radium Engineering 23in Fuel Pump Connector Harness - Walbro 255
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Sale price$18.95 Regular price$19.95
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Radium Engineering Bulkead Harness Internal Triple Walbro GSS342 Pump Radium Engineering Bulkead Harness Internal Triple Walbro GSS342 Pump
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Radium Engineering Bulkead Harness Internal Triple Walbro GSS342 Pump
Compatible with Walbro GSS342 style fuel pumps along with AEM 50-1000/1200 fuel pumps
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Sale price$80.95 Regular price$84.95
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Radium Engineering 5/16in SAE Female Deep to 5/16in Barb Radium Engineering 5/16in SAE Female Deep to 5/16in Barb
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Radium Engineering 5/16in SAE Female Deep to 5/16in Barb
Radium Engineering 5/16in SAE Female Deep to 5/16in Barb
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Regular price$14.95
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Radium Engineering 10AN Hose End 90 Degree PTFE -  BLACK Radium Engineering 10AN Hose End 90 Degree PTFE -  BLACK
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Radium Engineering 10AN Hose End 90 Degree PTFE - BLACK
Radium Engineering 10AN Hose End 90 Degree PTFE - BLACK
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Sale price$23.95 Regular price$24.95
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Radium Engineering 10AN Hose End 45 Degree PTFE - BLACK Radium Engineering 10AN Hose End 45 Degree PTFE - BLACK
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Radium Engineering 10AN Hose End 45 Degree PTFE - BLACK
Radium Engineering 10AN Hose End 45 Degree PTFE - BLACK
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Sale price$23.95 Regular price$24.95
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Radium Engineering 10AN Hose End Straight PTFE - BLACK Radium Engineering 10AN Hose End Straight PTFE - BLACK
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Radium Engineering 10AN Hose End Straight PTFE - BLACK
Radium Engineering 10AN Hose End Straight PTFE - BLACK
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Regular price$14.95
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Radium Engineering 16AN ORB Male to 10AN ORB Female Coupler Radium Engineering 16AN ORB Male to 10AN ORB Female Coupler
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Radium Engineering 16AN ORB Male to 10AN ORB Female Coupler
Radium Engineering 16AN ORB Male to 10AN ORB Female Coupler
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Sale price$23.95 Regular price$24.95
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Radium Engineering 8AN ORB to 3/8in SAE Male - Short Radium Engineering 8AN ORB to 3/8in SAE Male - Short
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Radium Engineering 8AN ORB to 3/8in SAE Male - Short
Screws into a female 8AN ORB port and provides a 3/8 SAE quick-connect male. Shortened version for compact fitment.
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Sale price$18.95 Regular price$19.95
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Radium 10AN ORB to 12AN Male Fitting Radium 10AN ORB to 12AN Male Fitting
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Radium 10AN ORB to 12AN Male Fitting
Adapter fitting. Screws into a 10AN ORB female port and has a 12AN male to attach a hose to. Anodized aluminum.
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Sale price$18.95 Regular price$19.95
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Radium Engineering 3/4in SAE Female to 3/4in Barb Radium Engineering 3/4in SAE Female to 3/4in Barb
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Radium Engineering 3/4in SAE Female to 3/4in Barb
Clicks onto 3/4SAE fitting. Provides barb for 3/4 hose.
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Sale price$18.95 Regular price$19.95
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Radium Engineering 5/16in Sae Female To 45 Degree 3/8In Barb Radium Engineering 5/16in Sae Female To 45 Degree 3/8In Barb
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Radium Engineering 5/16in Sae Female To 45 Degree 3/8In Barb
Radium Engineering 5/16in Sae Female To 45 Degree 3/8In Barb
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Regular price$14.95
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Radium Engineering 5/16in SAE Female To 45Degree 5/16in Barb Radium Engineering 5/16in SAE Female To 45Degree 5/16in Barb
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Radium Engineering 5/16in SAE Female To 45Degree 5/16in Barb
Radium Engineering 5/16in SAE Female To 45Degree 5/16in Barb
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Radium Engineering 16mm SAE Female to 5/8in Barb Fitting Radium Engineering 16mm SAE Female to 5/8in Barb Fitting
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Radium Engineering 16mm SAE Female to 5/8in Barb Fitting
Fitting, 16MM SAE Quick Connect to 5/8 Hose Barb. Plastic construction.
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Sale price$18.95 Regular price$19.95
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Radium Engineering 3/8in SAE Female to 90 degree 3/8in Barb Fitting Radium Engineering 3/8in SAE Female to 90 degree 3/8in Barb Fitting
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Radium Engineering 3/8in SAE Female to 90 degree 3/8in Barb...
Radium Engineering 3/8in SAE Female to 90 degree 3/8in Barb Fitting
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Regular price$14.95
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Radium Engineering 6AN ORB to 5/16in SAE Male - Short Radium Engineering 6AN ORB to 5/16in SAE Male - Short
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Radium Engineering 6AN ORB to 5/16in SAE Male - Short
6AN ORB male threads (with O-ring) to 5/16 SAE quick connect. Short configuration.
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Sale price$18.95 Regular price$19.95
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Radium Engineering Fuel Pump Inlet Filter Sock -19mm ID Radium Engineering Fuel Pump Inlet Filter Sock -19mm ID
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Radium Engineering Fuel Pump Inlet Filter Sock -19mm ID
Fuel pump inlet filter sock for submerged fuel pumps. Fits on pumps with 19mm inlet. Safe to use with all fuel types.
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Regular price$14.95
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Radium Engineering 10AN ORB to 10mm SAE Male Radium Engineering 10AN ORB to 10mm SAE Male
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Radium Engineering 10AN ORB to 10mm SAE Male
Adapter fitting. Screws into 10AN ORB port and provides a 10mm SAE quick connect male.
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Sale price$18.95 Regular price$19.95
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Radium Engineering 12mm SAE Male Fitting to 12mm SAE Male Tee Radium Engineering 12mm SAE Male Fitting to 12mm SAE Male Tee
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Radium Engineering 12mm SAE Male Fitting to 12mm SAE Male...
Radium Engineering 12mm SAE Male Fitting to 12mm SAE Male Tee
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Radium Engineering 12mm SAE Female Fitting to 90 Degree 3/8in Barb Radium Engineering 12mm SAE Female Fitting to 90 Degree 3/8in Barb
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Radium Engineering 12mm SAE Female Fitting to 90 Degree 3/8in...
Radium Engineering 12mm SAE Female Fitting to 90 Degree 3/8in Barb
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Radium Engineering V2 Quick Connect 15mm Male to 5/8in Barb 90 Degree Radium Engineering V2 Quick Connect 15mm Male to 5/8in Barb 90 Degree
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Radium Engineering V2 Quick Connect 15mm Male to 5/8in Barb...
Quick connect fitting. 90 degree elbow, 5/8 barb. Plastic construction.
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Sale price$18.95 Regular price$19.95
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Radium Engineering 8AN Male to 1/2in Spring Lock Female Adapter Fitting Radium Engineering 8AN Male to 1/2in Spring Lock Female Adapter Fitting
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Radium Engineering 8AN Male to 1/2in Spring Lock Female Adapter...
Radium Engineering 8AN Male to 1/2in Spring Lock Female Adapter Fitting
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Sale price$18.95 Regular price$19.95
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Radium Engineering 6AN Male to 3/8in Spring Lock Female Adapter Fitting Radium Engineering 6AN Male to 3/8in Spring Lock Female Adapter Fitting
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Radium Engineering 6AN Male to 3/8in Spring Lock Female Adapter...
Radium Engineering 6AN Male to 3/8in Spring Lock Female Adapter Fitting
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Sale price$18.95 Regular price$19.95
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