Collection: Fuel System
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In Stock
20-1330
Radium Fuel Pump Hanger suit Mitsubushi Lancer EVO 1-6
Regular price $821.99Regular priceUnit price per -
In Stock
14-0763
Radium V2 Quick Connect Fitting
Regular price From $34.99Regular priceUnit price per -
In Stock
20-1830
Radium FHST Fuel Hanger Surge Tank, 350Z/G35
Regular price $1,310.99Regular priceUnit price per -
In Stock
20-1047
Radium Engineering FCST-X 3-Bolt Remote Mount Fill Neck - 24AN Elbow with 1.5" Barb
Regular price $209.99Regular priceUnit price per -
20-1005-V
Radium Engineering Remote Mount Fuel Filler - 1.5" Vented
Regular price $279.99Regular priceUnit price per -
In Stock
20-0889
Radium Engineering Fuel Rail - VW/Audi EA888 Port Injection
Regular price $261.99Regular priceUnit price per -
In Stock
20-1101-00
Radium RA Series FPR Fuel Pressure Regulator Conversion Kit
Regular price $130.99Regular priceUnit price per -
In Stock
20-1073
Radium Fuel Pump Hanger, Subaru BRZ / Toyota 86 (2012-2021)
Regular price $925.99Regular priceUnit price per -
In Stock
20-0940
Radium Fuel Pump Hanger, Toyota Chaser / Mark II / Cresta (JZX90 / JZX100)
Regular price $960.99Regular priceUnit price per -
In Stock
20-0909
Radium 10AN Male Press-In Valve Cover Fitting, Honda K-Series
Regular price $104.99Regular priceUnit price per -
In Stock
20-0808
Radium 10AN Male Press-In PCV Valve Fitting, Nissan Engines (Multi-Fit)
Regular price $104.99Regular priceUnit price per -
In Stock
20-0792-00
Radium Fuel Pump Hanger, Honda Civic EG / EK / Integra DC2 (1992-2001)
Regular price From $401.99Regular priceUnit price per -
20-0768
Radium Fuel Rail - Toyota Chaser JZX100 (1JZ-GTE VVT-I)
Regular price $349.99Regular priceUnit price per -
In Stock
20-0766-PK
Radium Fuel Rail Plumbing Kit, Toyota GR Yaris XPA16R (2020+)
Regular price $139.99Regular priceUnit price per -
In Stock
20-0766
Radium Fuel Rail Kit, Toyota GR Yaris XPA16R / GR Corolla GZEA14R
Regular price $261.99Regular priceUnit price per -
In Stock
20-0757
Radium Fuel Rail Kit - Nissan Skyline R32 (RB20DET)
Regular price $349.99Regular priceUnit price per -
In Stock
20-0629-03
Radium Fuel Rail Plumbing Kit w/Filter - Subaru WRX 08-14/STI 08-21/FXT 08-13/LGT 04-09
Regular price From $838.99Regular priceUnit price per -
20-0556-02
Radium Fuel Rail Kit - Nissan GT-R R35
Regular price $611.99Regular priceUnit price per -
In Stock
20-0503-02
Radium Fuel Rail - Mazda 3 MPS BK/BL/Mazda 6 MPS GG
Regular price $261.99Regular priceUnit price per -
In Stock
20-0484-12
Radium Fuel Cell Vent Kit - 12AN
Regular price $104.99Regular priceUnit price per -
In Stock
20-0445
Radium Top Feed Conversion Primary Fuel Rail - Mazda RX-7 FD/Cosmo (13B)
Regular price $195.00Regular priceUnit price per$260.00Sale price $195.00Sale -
In Stock
20-0370-02
Radium Fuel Rail - Honda B-Series
Regular price $261.99Regular priceUnit price per -
In Stock
20-0360
Radium FCST Fuel Cell Surge Tank Fill Neck Block Off Kit
Regular price $61.99Regular priceUnit price per -
In Stock
20-0303
Radium FPR Adaptor 8AN ORB, 11mm Bore, 32mm Spacing, M5 - Subaru/Nissan/Mazda RX-7
Regular price $61.99Regular priceUnit price per -
In Stock
18-0043-06
Radium AN ORB Fitting Replacement Viton O-Ring 5 Pack
Regular price From $8.99Regular priceUnit price per -
In Stock
18-0014
Radium IACV Gasket - Nissan S14/15 (SR20DET)
Regular price $10.99Regular priceUnit price per -
In Stock
14-0292
Radium PCV Delete Fitting 3/8BSPT to 10AN MALE - Subaru WRX 15-21/BRZ/Toyota 86
Regular price $34.99Regular priceUnit price per -
In Stock
20-1697-01
Radium Quick Fill Dump Can, 6Gal, 1.5" Dry Break | PRV
Regular price $786.99Regular priceUnit price per -
In Stock
20-0458
Radium Fuel Rail Kit - Nissan 350Z/370Z/Skyline V35/V36/Infiniti G35/G37 (VQ35/37)
Regular price $524.99Regular priceUnit price per -
In Stock
20-0113
Radium Fuel Surge Tank Install Kit - Mitsubishi Evo X
Regular price $646.99Regular priceUnit price per -
In Stock
18-0042
Radium Air Filter 0.75" ID
Regular price $52.99Regular priceUnit price per -
In Stock
14-0118
Radium M14 x 1.5mm Inverted Flare to -6AN Male Adapter, Long (Honda / Acura Style)
Regular price $43.99Regular priceUnit price per -
343250
Cobb Tuning Fuel Rail Line Kit - Subaru STI 08-21
Regular price $996.00Regular priceUnit price per -
In Stock
3V1101
Cobb Tuning Fuel Pump Removal Tool - Audi A3, S3 8V/VW Golf GTI, R Mk7, Mk7.5
Regular price $17.00Regular priceUnit price per -
In Stock
3V1100
Cobb Tuning Fuel Pump Internals - Audi S3 8V/Volkswagen Golf GTI, R Mk7-7.5
Regular price $699.00Regular priceUnit price per -
In Stock
300105
Cobb Tuning 5/16" EFI Quick Disconnect Fitting w/1/8" NPT Tap
Regular price $84.00Regular priceUnit price per
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.