Collection: Fuel System
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In Stock
20-1445
Radium MPFST-R Multi-Pump Fuel Surge Tank (Built-In Regulator)
Regular price $1,187.99Regular priceUnit price per -
In Stock
20-1220-03
Radium Engineering Fuel Filter with Check Valve - 10 Micron Stainless
Regular price $296.99Regular priceUnit price per -
In Stock
20-0889-PK
Radium Engineering Fuel Rail Plumbing - VW/Audi EA888 Port Injection
Regular price $69.99Regular priceUnit price per -
In Stock
20-1989
Radium Extension Kit for FCST-X
Regular price $349.99Regular priceUnit price per -
In Stock
20-1074
Radium Fuel Pump Hanger Suit Walbro 460/525/535 - Subaru BRZ ZD8 & Toyota GR86 ZN8 22+
Regular price $925.99Regular priceUnit price per -
In Stock
20-1021-03
Radium Fuel Filter Kit - Mazda MX-5 NA/NB 89-05
Regular price From $366.99Regular priceUnit price per -
In Stock
20-0870-PK
Radium Fuel Rail Plumbing Kit, Honda F-Series / H-Series
Regular price $118.50Regular priceUnit price per$158.00Sale price $118.50Sale -
In Stock
20-0870
Radium Fuel Rail Kit, Honda F-Series / H-Series
Regular price $261.99Regular priceUnit price per -
In Stock
20-0815-20
Radium Refueling Kit, Direct Mount, Standard Fill
Regular price $222.00Regular priceUnit price per$296.00Sale price $222.00Sale -
In Stock
20-0769-02
Radium Fuel Rail - Mazda MX-5 NA 89-93
Regular price $261.99Regular priceUnit price per -
In Stock
20-0740-00
Radium Fuel Hanger Surge Tank (FHST), Nissan Skyline R32 GT-R
Regular price From $1,380.99Regular priceUnit price per -
In Stock
20-0702-03
Radium Fuel Hanger Plumbing Kit w/Filter - Nissan S14 S15 Silvia / R33 R34 Skyline
Regular price From $1,048.99Regular priceUnit price per -
In Stock
20-0605
Radium Fuel Filter Mount - Subaru WRX 08-21/STI 08-21/Forester XT 08-18
Regular price $139.99Regular priceUnit price per -
In Stock
20-0558
Radium Side Feed Conversion Fuel Rail Kit - Nissan Silvia/180SX S13 (SR20DET)
Regular price $401.99Regular priceUnit price per -
In Stock
20-0537
Radium Fuel Rail - Nissan Skyline GT-T R34/Stagea S2 (RB25DET Neo)
Regular price $349.99Regular priceUnit price per -
In Stock
20-0533-PK
Radium Fuel Rail Plumbing Kit - Mitsubishi Evo 1-3/Galant VR4 (4G63)
Regular price $139.99Regular priceUnit price per -
20-0503-PK
Radium Fuel Rail Plumbing - Mazda 3 MPS BK/BL/Mazda 6 MPS GG
Regular price $104.99Regular priceUnit price per -
In Stock
20-0447
Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary
Regular price $349.99Regular priceUnit price per -
In Stock
20-0217-PK
Radium Fuel Rail Plumbing Kit - Nissan Skyline GTS-T & GT-R R32/GT-R R33, R34 (RB20/RB26)
Regular price $157.99Regular priceUnit price per -
In Stock
20-0151
Radium Engineering Fuel Collection Valve - 1" Ball Check Valve
Regular price $104.99Regular priceUnit price per -
In Stock
20-0148-V
Radium Vented Fill Neck Cap Only
Regular price $61.99Regular priceUnit price per -
20-0050
Radium 10AN ORB Fitting to Air Filter
Regular price $69.99Regular priceUnit price per -
In Stock
18-0014
Radium IACV Gasket - Nissan S14/15 (SR20DET)
Regular price $10.99Regular priceUnit price per -
17-0028
Radium Old MPFST Internal Bulkhead Harness - Triple Walbro F90000262 Pumps
Regular price $148.99Regular priceUnit price per -
In Stock
13-0029
Radium Fuel Surge Tank Mounting Bracket - Universal Angled Mount
Regular price $87.99Regular priceUnit price per -
In Stock
13-0005
Radium Dual Universal Catch Can Mounting Bracket
Regular price $38.99Regular priceUnit price per -
In Stock
20-0277
Radium Top Feed Conversion Fuel Rail - Nissan Skyline R33 (RB25DET)
Regular price $471.99Regular priceUnit price per -
In Stock
20-0236
Radium Adjustable Pressure Switch
Regular price $261.99Regular priceUnit price per -
In Stock
14-0359
Radium M10x1mm Female to 1/8NPT Male Fitting - Ford Mustang GT FN 18-21
Regular price $26.99Regular priceUnit price per -
In Stock
SUB000FRLK
Cobb Tuning Fuel Rails/Line Kit Package - Subaru STI 08-21
Regular price $849.15Regular priceUnit price per$999.00Sale price $849.15Sale -
In Stock
3C1750
Cobb Tuning CAN Gateway Fuel Pressure Monitoring Kit - Nissan GTR R35 07-18
Regular price $540.60Regular priceUnit price per$636.00Sale price $540.60Sale -
3C1620
Cobb Tuning Nissan CAN Gateway Harness And Bracket Kit RHD GT-R 2008-2018
Regular price $192.10Regular priceUnit price per$226.00Sale price $192.10Sale -
In Stock
352010
Cobb Tuning Walbro/Deatschwerks Fuel Pump Holder - Mitsubishi Evo X
Regular price $118.15Regular priceUnit price per$139.00Sale price $118.15Sale -
In Stock
324600-H
Cobb Tuning Flex Fuel Ethanol Sensor Kit Harness only - Subaru WRX VA 15-21
Regular price $169.15Regular priceUnit price per$199.00Sale price $169.15Sale -
In Stock
1750.60.11.D.4
Injector Dynamics XDS Fuel Injectors Mitsubishi - 1050 / 1300 / 1750 / 2600cc
Regular price From $899.00Regular priceUnit price per -
In Stock
1300.60.11.14.4
Injector Dynamics XDS Fuel Injectors Honda 1050 / 1300 / 1750 / 2600cc
Regular price From $899.95Regular 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.