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Up to $17.25 OFFVendor:Radium EngineeringRadium Engineering Microglass Fuel Filter (Includes 20-0353) For 2002-07 Subaru WRX, 04-08 FXT - 20-0354-05
Only 3 leftRegular price $327.70Sale price $327.70 Regular priceUnit price per$344.95 -
Up to $25 OFFVendor:Radium EngineeringRadium Fuel Hanger Plumbing Kit For 2008-21 Subaru WRX, 08-21 WRX STi - Stainless - 20-0629-03
Only 5 leftRegular price $474.95Sale price $474.95 Regular priceUnit price per$499.95 -
Sold OutVendor:Fuel Injector ClinicFIC 1440cc Fuel Injector Set for 02-14 WRX, 07+ Subaru STI (High-Z)
Regular price $819.00Sale price $819.00 Regular priceUnit price per -
Vendor:COBBCOBB Fuel Rails For 2008-21 Subaru STI - 343150
Regular price $300.00Sale price $300.00 Regular priceUnit price per -
Up to $16.23 OFFVendor:AEMAEM Universal Fuel Pressure Regulator Rebuild Kit - 25-392
Only 7 leftRegular price $62.72Sale price $62.72 Regular priceUnit price per$78.95 -
Vendor:COBBCOBB Fuel Pressure Sensor Kit For 2008-21 Subaru STI
Regular price $275.00Sale price $275.00 Regular priceUnit price per -
Vendor:AeromotiveAeromotive EFI Regulator Repair Kit (for 13101/13109/13151/13159/13114)
Regular price $44.97Sale price $44.97 Regular priceUnit price per -
Sold OutVendor:AEMAEM 340LPH In Tank Fuel Pump Kit
Regular price $117.95Sale price $117.95 Regular priceUnit price per -
Up to $6 OFFVendor:Radium EngineeringRadium Engineering Fuel Rail Plumbing Kit For 2012+ Subaru BRZ, 12-16 FR-S, 12+ 86/GR86 - 20-0111-PK
Only 4 leftRegular price $113.95Sale price $113.95 Regular priceUnit price per$119.95 -
Up to $18.25 OFFVendor:Radium EngineeringRadium Engineering Stainless Fuel Filter For 2002-07 Subaru WRX, 04-08 FXT - 20-0354-03
Only 3 leftRegular price $346.70Sale price $346.70 Regular priceUnit price per$364.95 -
Vendor:GatesGates Subaru OE Equivalent Fuel Cap - 31838
Regular price $9.58Sale price $9.58 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1050 Injectors Subaru BRZ/FA20 2.0L 11 Machined Top WRX-16B Bottom Adap (Qty 4) - 1050.18.04.36.11.4
Only 10 leftRegular price $600.60Sale price $600.60 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID1300 Subaru STi (04-06) 1300cc Injectors Top Feed Conversion Kit (Set of 4) - 1300.18.01.48.14.4
Only 5 leftRegular price $1,258.95Sale price $1,258.95 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics ID2600-XDS Top Feed Fuel Injector Set for 2002-14 Subaru WRX, 07-20 STI, 07-12 LGT, 06-13 FXT
Regular price $1,593.90Sale price $1,593.90 Regular priceUnit price per -
Up to $9 OFFVendor:Radium EngineeringRadium Engineering Fuel Rail Kit For 2012+ Subaru BRZ, 12-16 FR-S, 12+ 86/GR86 - 20-0111-02
Only 5 leftRegular price $170.95Sale price $170.95 Regular priceUnit price per$179.95 -
Vendor:AeromotiveAeromotive 340 LPH Subaru Fuel Pump. Fits Subaru 2002-07 WRX, 2004-07 STI - 11542
Regular price $162.50Sale price $162.50 Regular priceUnit price per -
Vendor:COBBCOBB FPR For 2008-21 Subaru STI with COBB Fuel Rail Kit
Only 2 leftRegular price $380.00Sale price $380.00 Regular priceUnit price per$380.00 -
Up to $37.69 OFFSold OutVendor:AEMAEM Universal Black Adjustable Fuel Pressure Regulator - 25-302BK
Regular price $150.26Sale price $150.26 Regular priceUnit price per$187.95 -
Vendor:GatesGates Subaru OE Equivalent Fuel Cap - 31832
Only 15 leftRegular price $8.92Sale price $8.92 Regular priceUnit price per -
Up to $40.79 OFFVendor:AEMAEM High Capacity Universal Black Adjustable Fuel Pressure Regulator - 25-305BK
Only 6 leftRegular price $160.16Sale price $160.16 Regular priceUnit price per$200.95 -
Up to $39.29 OFFVendor:AEMAEM 400 LPH High Flow In-Tank Fuel Pump Kit - Double Barb - Ethanol Compatible - 50-1230
Only 4 leftRegular price $155.66Sale price $155.66 Regular priceUnit price per$194.95 -
Up to $24 OFFVendor:Radium EngineeringRadium Fuel Hanger Plumbing Kit For 2008-21 Subaru WRX, 08-21 WRX STi - Microglass - 20-0629-05
Only 4 leftRegular price $455.95Sale price $455.95 Regular priceUnit price per$479.95 -
Vendor:Fuel Injector ClinicFIC 1650cc Fuel Injector Set for 02-14 WRX, 07+ Subaru STI (High-Z)
Only 2 leftRegular price $914.00Sale price $914.00 Regular priceUnit price per -
Vendor:Injector DynamicsInjector Dynamics 1300cc/min Top Feed Fuel Injector Set for 2013-20 Subaru BRZ/ 2013-16 FRS
Regular price $1,039.50Sale price $1,039.50 Regular priceUnit price per -
Up to $26.50 OFFVendor:Radium EngineeringRadium Engineering Fuel Hanger (Pumps Not Included) For 2022+ Subaru BRZ, 22+ Toyota GR86 - 20-1074
Only 2 leftRegular price $503.45Sale price $503.45 Regular priceUnit price per$529.95 -
Vendor:SubaruOEM Fuel Injector for 2015-2021 Subaru WRX
Regular price $257.35Sale price $257.35 Regular priceUnit price per -
Sold OutVendor:Injector DynamicsInjector Dynamics 11mm Upper O-ring for Top Feed Injectors
Regular price $1.05Sale price $1.05 Regular priceUnit price per -
Vendor:Radium EngineeringRadium Engineering 2013+ BRZ/FR-S Fuel Hanger (Single Pump Incl) WALBRO F90000274 E85
Only 1 leftRegular price $639.99Sale price $639.99 Regular priceUnit price per -
Vendor:SubaruSubaru Fuel Tank Gasket For 2008-14 Impreza WRX / STI, 2005-09 Legacy GT
Regular price $12.47Sale price $12.47 Regular priceUnit price per -
Vendor:GatesGates Subaru Locking Fuel Cap - 31836
Only 4 leftRegular price $24.11Sale price $24.11 Regular priceUnit price per -
Up to $7.83 OFFVendor:AEMAEM Universal High Volume Fuel Filter Element - 25-202
Only 1 leftRegular price $31.33Sale price $31.33 Regular priceUnit price per$39.16 -
Up to $26.79 OFFVendor:AEMAEM 340LPH In Tank Fuel Pump Kit - 50-1000
Only 3 leftRegular price $106.16Sale price $106.16 Regular priceUnit price per$132.95 -
Up to $44.99 OFFSold OutVendor:AEMAEM 400LPH High Pressure Fuel Pump -6AN Female Out, -10AN Female In - 50-1005
Regular price $179.96Sale price $179.96 Regular priceUnit price per$224.95 -
Up to $27 OFFVendor:Radium EngineeringRadium Subaru Fuel Hanger For 2008-14 Subaru WRX, 08-21 STI, 08-14 FXT (Walbro F90000267/274/285/295) - Pumps Not Included - 20-0782-00
Only 12 leftRegular price $512.95Sale price $512.95 Regular priceUnit price per$539.95 -
Vendor:AeromotiveAeromotive 340 Series Stealth In-Tank E85 Fuel Pump for Subaru 98-99 Impreza - Offset Inlet - 11541
Only 6 leftRegular price $168.55Sale price $168.55 Regular priceUnit price per -
Up to $27 OFFVendor:Radium EngineeringRadium Subaru Fuel Hanger For 2008-14 Subaru WRX, 08-21 STI, 08-14 FXT (Deatschwerks DW400) - Pumps Not Included - 20-0781-00
Only 4 leftRegular price $512.95Sale price $512.95 Regular priceUnit price per$539.95
Fuel System
IAG Performance carries a complete selection of fuel system kits, components, and accessories for the 2002–2023 Subaru WRX, Subaru WRX STI, Subaru Legacy GT, Subaru Forester XT, and Subaru BRZ. Whether you are maintaining a stock setup or building a high-horsepower application, we offer a wide range of Subaru fuel system upgrades designed to support performance, efficiency, and reliability.
Our inventory includes fuel injectors, fuel pumps, fuel rails, fuel pressure regulators, fuel lines, fuel filters, fuel tanks, and complete fuel system kits, along with the gaskets and hardware needed for proper installation. Upgrading your fuel system is essential for supporting increased power, improving fuel delivery, and maintaining consistent performance under demanding conditions.
We carry trusted brands known for precision and durability, including AEM, Aeromotive, COBB, DeatschWerks, Fuel Injector Clinic, Fuelab, Injector Dynamics, Perrin Performance, Radium Engineering, Subaru, Walbro, and more.
Whether you are replacing worn components or upgrading for increased power, IAG Performance has the fuel system parts you need for dependable performance and long-term reliability.