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 Nissan S15 Silvia/200SX Catch Can Kit PCV Fluid Lock Radium Engineering Nissan S15 Silvia/200SX Catch Can Kit PCV Fluid Lock
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Radium Engineering Nissan S15 Silvia/200SX Catch Can Kit PCV Fluid...
Single catch can kit for the Nissan S15 Silvia/200sx. Interfaces with PCV line. Includes all parts necessary for an easy bolt-in installation. Includes Radium's Fluid...
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Sale price$218.95 Regular price$229.95
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Radium Nissan HICAS Line Retainer Kit Radium Nissan HICAS Line Retainer Kit
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Radium Nissan HICAS Line Retainer Kit
These retainers are specially designed to hold the steel HICAS lines on the underside of compatible Nissan R-chassis vehicles. See product page for more information.
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Sale price$47.95 Regular price$49.95
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Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore - 39mm Spacing - M6 Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore - 39mm Spacing - M6
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Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore...
Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore - 39mm Spacing - M6
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Sale price$33.95 Regular price$34.95
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Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore - 39mm Offset - M6 Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore - 39mm Offset - M6
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Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore...
Radium Engineering FPR Adapter - 8AN ORB - 7mm Bore - 39mm Offset - M6
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Sale price$33.95 Regular price$34.95
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Radium Engineering 03-13 Chevy Corvette Fuel Pressure Regulator Bypass Radium Engineering 03-13 Chevy Corvette Fuel Pressure Regulator Bypass
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Radium Engineering 03-13 Chevy Corvette Fuel Pressure Regulator Bypass
Radium Engineering 03-13 Chevy Corvette Fuel Pressure Regulator Bypass
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Sale price$18.95 Regular price$19.95
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Radium Engineering 09-15 Cadillac CTS-V (LSA) CCV Catch Can Kit - Fluid Lock Radium Engineering 09-15 Cadillac CTS-V (LSA) CCV Catch Can Kit - Fluid Lock
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Radium Engineering 09-15 Cadillac CTS-V (LSA) CCV Catch Can Kit...
Single oil catch can kit for the Cadillac CTS-V (LSA engine). Interfaces with crankcase vent line to filter oil out of the blow-by gasses and...
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Sale price$256.95 Regular price$269.95
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Radium Engineering Dry Break 1.5in Female Vented Radium Engineering Dry Break 1.5in Female Vented
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Radium Engineering Dry Break 1.5in Female Vented
Femal dry break recepticle for Radium 1.5" dry break system.
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Sale price$142.95 Regular price$149.95
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Radium Engineering Dry Break 1.5in Female Direct Mount Vented Radium Engineering Dry Break 1.5in Female Direct Mount Vented
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Radium Engineering Dry Break 1.5in Female Direct Mount Vented
Dry break receptacle for use direcly on fuel cell filling ports. Compatible with Radium Fuel Cell Surge Tanks with 6-bolt fuel filler flange.
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Sale price$208.95 Regular price$219.95
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Radium Engineering Nissan VQ FPD Adapter (8AN ORB / 11mm Bore / 42mm Spacing / M6) Radium Engineering Nissan VQ FPD Adapter (8AN ORB / 11mm Bore / 42mm Spacing / M6)
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Radium Engineering Nissan VQ FPD Adapter (8AN ORB / 11mm...
Radium Engineering Nissan VQ FPD Adapter (8AN ORB / 11mm Bore / 42mm Spacing / M6)
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Sale price$33.95 Regular price$34.95
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Radium Engineering 12AN ORB 5-Bolt SAE Adapter Radium Engineering 12AN ORB 5-Bolt SAE Adapter
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Radium Engineering 12AN ORB 5-Bolt SAE Adapter
Installs on Radium FCST in location of fuel level sender to provide additional vent. Level sender cannot be used! This kit includes gasket and hardware.
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Sale price$33.95 Regular price$34.95
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Radium Engineering Subaru Injector Seat 26mm Radium Engineering Subaru Injector Seat 26mm
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Radium Engineering Subaru Injector Seat 26mm
Required to convert injectors to top feed in earlier Subaru engines
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Regular price$14.95
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Radium Engineering FPR Adapter - 8AN ORB 16mm Bore 39mm Spacing M6 - Evolution 8/9 4G63 Radium Engineering FPR Adapter - 8AN ORB 16mm Bore 39mm Spacing M6 - Evolution 8/9 4G63
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Radium Engineering FPR Adapter - 8AN ORB 16mm Bore 39mm...
Allows OEM fuel pressure regulator to be reused in an application other than the OEM fuel rail
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Sale price$33.95 Regular price$34.95
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Radium Engineering 10AN ORB to Bosch 044 Check Valve Adapter Radium Engineering 10AN ORB to Bosch 044 Check Valve Adapter
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Radium Engineering 10AN ORB to Bosch 044 Check Valve Adapter
RETAINS THE BOSCH 0 580 254 044 FUEL PUMP CHECK VALVE AND ADAPTS THE OUTLET TO 10AN ORB FEMALE
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Sale price$37.95 Regular price$39.95
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Radium Engineering Hose Separator Clamp - 5 Way Radium Engineering Hose Separator Clamp - 5 Way
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Radium Engineering Hose Separator Clamp - 5 Way
Radium Engineering Hose Separator Clamp - 5 Way
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Sale price$28.95 Regular price$29.95
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Radium FPD-XR Inline Barb Fitting Radium FPD-XR Inline Barb Fitting
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Radium FPD-XR Inline Barb Fitting
Fuel pulse damper that can be used in-line with a fuel hose. Comes with adapter for 5/16 hose-barb connections
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Sale price$123.95 Regular price$129.95
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Radium Engineering Fuel Cell Mounting Tab Kit Radium Engineering Fuel Cell Mounting Tab Kit
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Radium Engineering Fuel Cell Mounting Tab Kit
12 fill plate bolt design to evenly distribute load across the fuel cell mount
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Sale price$28.95 Regular price$29.95
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Radium Engineering Fuel Level Sensor Block-Off Kit Radium Engineering Fuel Level Sensor Block-Off Kit
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Radium Engineering Fuel Level Sensor Block-Off Kit
Radium Engineering Fuel Level Sensor Block-Off Kit
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Sale price$33.95 Regular price$34.95
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Radium Engineering Bosch Pumps 4 Port Manifold Radium Engineering Bosch Pumps 4 Port Manifold
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Radium Engineering Bosch Pumps 4 Port Manifold
Radium Engineering Bosch Pumps 4 Port Manifold
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Sale price$94.95 Regular price$99.95
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Radium Engineering 0-100 PSI Fuel Pressure Gauge Radium Engineering 0-100 PSI Fuel Pressure Gauge
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Radium Engineering 0-100 PSI Fuel Pressure Gauge
Radium Engineering 0-100 PSI Fuel Pressure Gauge
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Sale price$47.95 Regular price$49.95
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Radium Engineering Intake Manifold Gasket for R8/Gallardo LP Radium Engineering Intake Manifold Gasket for R8/Gallardo LP
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Radium Engineering Intake Manifold Gasket for R8/Gallardo LP
Radium Engineering Intake Manifold Gasket for R8/Gallardo LP
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Regular price$14.95
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Radium Engineering Fuel Cell Foam - One Piece Radium Engineering Fuel Cell Foam - One Piece
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Radium Engineering Fuel Cell Foam - One Piece
This foam is used inside Radium RA-series fuel cells. See the Radium Engineering website for more information.
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Sale price$66.95 Regular price$69.95
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Radium Engineering FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R) Radium Engineering FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R)
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Radium Engineering FPR Spring- Wide Range (Use with Radium MPR,...
Radium Engineering FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R)
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Regular price$9.95
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Radium Engineering O-Ring 5-Pack 4AN FKM Radium Engineering O-Ring 5-Pack 4AN FKM
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Radium Engineering O-Ring 5-Pack 4AN FKM
Replacement FKM (viton) O-rings for 4AN ORB fittings.
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Regular price$4.95
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Radium Engineering O-Ring 5-Pack 2AN FKM Radium Engineering O-Ring 5-Pack 2AN FKM
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Radium Engineering O-Ring 5-Pack 2AN FKM
Replacement FKM (viton) O-rings for 2AN ORB fittings.
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Regular price$4.95
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