Collection: Fuel System
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20-1102
Radium DFPR, Dual Fuel Pressure Regulator
Regular price $524.99Regular priceUnit price per -
20-0963
Radium Fuel Rails, Toyota UZ VVT-i
Regular price $524.99Regular priceUnit price per -
20-1821
Radium Engineering Fuel Hanger Surge Tank - Nissan 370Z & Z (400Z) (Brushless, No Pumps)
Regular price $1,362.99Regular priceUnit price per -
In Stock
20-1215
Radium Engineering FCST-X Lift Pump Mounts - Shallow/Mid Depth (Bosch BR540/DW400)
Regular price $61.99Regular priceUnit price per -
In Stock
20-1213
Radium Engineering FCST-X Lift Pump Mounts - Mid Depth
Regular price $69.99Regular priceUnit price per -
In Stock
20-1212
Radium Engineering FCST-X Lift Pump Mounts - Shallow Depth
Regular price $52.99Regular priceUnit price per -
In Stock
20-0845
Radium Engineering Fuel Rail - Mazda 26B Top Feed Conversion (Primary)
Regular price $441.75Regular priceUnit price per$589.00Sale price $441.75Sale -
In Stock
20-0836
Radium Engineering Fuel Pump Access Cover - Mazda MX-5 NA (1989-1997)
Regular price $157.99Regular priceUnit price per -
In Stock
20-0899
Radium Fuel Rail Kit - Lexus IS350/GS350/GS450H/RC350 (2GR-FSE)
Regular price $436.99Regular priceUnit price per -
20-0866
Radium Fuel Rail Kit, Audi R8 Type 4S / Lamborghini Huracan 724 (V10)
Regular price $698.99Regular priceUnit price per -
In Stock
20-0796-00
Radium Dual Fuel Pump Hanger Add-On, Honda Civic EG / EK / Integra DC2
Regular price From $244.99Regular priceUnit price per -
In Stock
20-0764-02
Radium Top Feed Upgrade Fuel Rails, Subaru Liberty / Outback EZ30 H6 (2000-2003)
Regular price $663.99Regular priceUnit price per -
In Stock
20-0763-02
Radium Top Feed Conversion Fuel Rails, Subaru Alcyone SVX (EG33 H6)
Regular price $524.99Regular priceUnit price per -
In Stock
20-0753
Radium Port Injection Fuel Rail Kit - Toyota Supra A90 19+/BMW Z4 G29 18+
Regular price $1,310.99Regular priceUnit price per -
In Stock
20-0746
Radium Fuel Pump Access Cover, Subaru WRX / STI (2015-2021)
Regular price $139.99Regular priceUnit price per -
In Stock
20-0536-03
Radium Fuel Rail - Ford Falcon XR6 FG/FGX (Non-Turbo)
Regular price $400.50Regular priceUnit price per$534.00Sale price $400.50Sale -
In Stock
20-0536-01
Radium Fuel Rail - Ford Falcon XR6 Turbo BA/BF
Regular price $400.50Regular priceUnit price per$534.00Sale price $400.50Sale -
20-0487
Radium Fuel Surge Tank Install Kit - Ford F150 Raptor 2017-2020
Regular price $786.99Regular priceUnit price per -
In Stock
20-0457
Radium Top Feed Fuel Rail Conversion Kit - Nissan KA24DE
Regular price $315.00Regular priceUnit price per$420.00Sale price $315.00Sale -
In Stock
20-0389
Radium Fuel Pulse Damper Kit - Toyota Supra A80 93-02
Regular price $326.25Regular priceUnit price per$435.00Sale price $326.25Sale -
In Stock
20-0974
Radium Fuel Hanger Surge Tank Install Kit - BMW E46 3-Series/M3 (Excl. Convertible)
Regular price $821.99Regular priceUnit price per -
In Stock
20-0365
Radium Fuel Surge Tank Install Kit - Ford Focus ST LW/LZ 13-18/Ford Focus RS LZ 16-17
Regular price $668.94Regular priceUnit price per$786.99Sale price $668.94Sale -
In Stock
20-0331
Radium Fuel Rail - Nissan SR20VE
Regular price $384.99Regular priceUnit price per -
20-0320
Radium Fuel Rail Kit - Ford Shelby GT500 S197 2007-2014
Regular price $489.99Regular priceUnit price per -
In Stock
20-0114
Radium Fuel Surge Tank Install Kit (FST Not Incl) - Honda S2000 AP2 05-09
Regular price $602.99Regular priceUnit price per -
In Stock
20-0063
Radium 4-Port Manifold, Bosch 044 Pumps
Regular price $174.99Regular priceUnit price per -
20-0055
Radium Rear Clamshell Shim Kit - Lotus Exige (All)
Regular price $104.99Regular priceUnit price per -
In Stock
18-0052
Radium Replacement FPR Spring Hat
Regular price $21.75Regular priceUnit price per$29.00Sale price $21.75Sale -
In Stock
18-0046
Radium FPR Spring- Wide Range (Use with Radium MPR, DMR, and FST-R)
Regular price $17.99Regular priceUnit price per -
In Stock
14-0372
Radium FPR Gold Orifice - 0.175"
Regular price $20.25Regular priceUnit price per$27.00Sale price $20.25Sale -
In Stock
14-0371
Radium FPR Silver Orifice - 0.175"
Regular price $20.25Regular priceUnit price per$27.00Sale price $20.25Sale -
In Stock
20-0466
Radium Secondary Fuel Rail 6 Port - Mazda Cosmo JC (20B-REW)
Regular price $454.99Regular priceUnit price per -
In Stock
20-0463
Radium 4-Port Manifold, Bosch 044 Pumps, Reuses Check Valves
Regular price $261.99Regular priceUnit price per -
In Stock
20-0081
Radium Fuel Surge Tanks for External Pumps 20-0081 HVFST High Volume
Regular price $622.50Regular priceUnit price per$830.00Sale price $622.50Sale -
In Stock
17-0001
Radium Internal Bulkhead Harness, Single Walbro 255 Pump
Regular price $126.00Regular priceUnit price per$168.00Sale price $126.00Sale -
In Stock
331260
Cobb Tuning Side Feed Fuel Rail Conversion Kit w/fittings - Subaru Forester SG 03-05/Liberty GT 04-06
Regular price $296.65Regular priceUnit price per$349.00Sale price $296.65Sale
About Fuel System
Reliable fuel delivery is the backbone of power. Upgraded fuel pumps, injectors, rails, and regulators ensure your engine gets the consistent fuel flow it needs — especially under boost or high-RPM demand. A stronger fuel system supports tuning headroom, prevents lean conditions, and unlocks the full potential of your performance upgrades. More fuel. More power. More confidence.