Collection: 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.
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20-1623-00
Radium DMR-RA Direct Mount Fuel Pressure Regulator
Regular price $356.00Regular priceUnit price per -
In Stock
20-0530
Radium Engineering 10an ORB PCV VALVE
Regular price $79.00Regular priceUnit price per -
In Stock
20-1342
Radium Fuel Pump Hanger - Mitsubishi Evo 7-9
Regular price From $900.00Regular priceUnit price per -
In Stock
20-1990-00
Radium FCST-X, Fuel Cell Surge Tank
Regular price From $1,659.00Regular priceUnit price per -
In Stock
20-1000-0685
Radium V2 AN ORB to Hose Barb Low Profile Swivel Banjo Fittings
Regular price $69.00Regular priceUnit price per -
In Stock
20-1000-0606
Radium V2 AN ORB to AN Male Flare Low Profile Swivel Banjo Fittings
Regular price From $65.99Regular priceUnit price per -
20-0992-00
Radium FCST Fuel Cell Surge Tank
Regular price $1,299.00Regular priceUnit price per -
In Stock
20-0960
Radium Standard Single Pump FST Fuel Surge Tank
Regular price $791.00Regular priceUnit price per -
In Stock
20-0780-00
Radium Fuel Pump Hanger - Subaru WRX 08-21/STI 08-21/FXT 08-18/LGT 04-09
Regular price From $1,028.00Regular priceUnit price per -
In Stock
20-0776
Radium V2 FPD-R Fuel Pulse Dampener - 8AN ORB
Regular price $178.00Regular priceUnit price per -
In Stock
20-0630-00
Radium Fuel Pump Hanger - Nissan 200SX S14, S15/Skyline R33, R34
Regular price $1,047.00Regular priceUnit price per -
In Stock
20-0610
Radium RA-Series Fuel Cell
Regular price From $1,660.00Regular priceUnit price per -
In Stock
20-0340-00
Radium Fuel Pump Hanger - Subaru WRX, STI 94-07/Forester 97-08/Liberty 89-98
Regular price $1,245.00Regular priceUnit price per -
In Stock
20-0220-03
Radium High Flow Fuel Filter
Regular price From $247.00Regular priceUnit price per -
In Stock
20-0199-01
Radium FPD-R/FPD-XR Inline Fuel Pulse Damper Kit
Regular price From $200.00Regular priceUnit price per -
In Stock
14-0130
Radium AN ORB to Male AN Flare Fitting
Regular price From $20.00Regular priceUnit price per -
20-0847-297
Radium Fuel Level Sender, 0-90 ohm, 11.7in, Shrouded
Regular price $198.00Regular priceUnit price per -
In Stock
20-0847-203
Radium 20-0847-203 Fuel Level Sender, 0-90 ohm, 8.0in, Shrouded
Regular price $198.00Regular priceUnit price per -
In Stock
20-0809
Radium 12AN Male Press-In Valve Cover Fittings - Nissan RB26DETT
Regular price $118.00Regular priceUnit price per -
In Stock
20-0589
Radium Split Flow Flex Fuel Sensor Adaptor
Regular price $198.00Regular priceUnit price per -
In Stock
20-0577-02
Radium Top Feed Upgrade Fuel Rails w/Top FPD Port - Subaru WRX/STI/Forester
Regular price $435.00Regular priceUnit price per -
In Stock
20-0569-02
Radium Side Feed Conversion Fuel Rails - Subaru WRX/STI 97-00 (V3-V6)
Regular price $494.00Regular priceUnit price per -
In Stock
20-0567-02
Radium Top Feed Upgrade Fuel Rails w/Bottom FPD Port - Subaru WRX/STI/Liberty/Forester
Regular price $415.00Regular priceUnit price per -
In Stock
20-0408
Radium 10AN Male Swivel Banjo 18.0mm Press Fit Fitting - Toyota 1JZ/2JZ Intake
Regular price $118.00Regular priceUnit price per -
In Stock
20-0327-01
Radium PCV Baffle Plate OEM Configuration - Ford Ecoboost Focus/Mustang/Mazda MZR 3 MPS/6 MPS
Regular price $296.00Regular priceUnit price per -
In Stock
20-0218
Radium 2pc Clamp, 60mm, Single
Regular price $99.00Regular priceUnit price per -
In Stock
20-0180
Radium Venturi Jet Pump Kit
Regular price $178.00Regular priceUnit price per -
In Stock
20-0119-12
Radium Fuel Rail Only - Mitsubishi Evo 4-9
Regular price $296.00Regular priceUnit price per -
In Stock
20-0029
Radium Fuel Pressure Gauge 0-100psi
Regular price $99.00Regular priceUnit price per -
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14-0143
Radium Fuel Pump Inlet Filter Sock
Regular price $30.00Regular priceUnit price per -
In Stock
13-0054
Radium FST Fuel Surge Tank Mounting Bracket - Universal Wall/Floor Mount
Regular price $39.00Regular priceUnit price per -
312150
Cobb Tuning Top Feed 1050x Fuel Injectors - Subaru WRX 01-14/STI 01-21/Forester XT 03-13/Liberty GT 07-14
Regular price $899.00Regular priceUnit price per -
371100
Cobb Tuning Fuel Pump Internals - Mazda 6 MPS/Mazda 3 MPS BK/BL/Volkswagen Golf Mk6 R
Regular price $822.00Regular priceUnit price per -
In Stock
315650
Cobb Tuning Fuel Pressure Sensor Kit - Subaru WRX 08-14/STI 08-21
Regular price $520.00Regular priceUnit price per -
315450
Cobb Tuning AEM High Flow Fuel Pump - Subaru WRX 08-14/STI 08-21/Liberty GT 04-09
Regular price $249.00Regular priceUnit price per
