2005 Subaru WRX Performance Fuel Systems

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    • DeatschWerks® Install Kit for Electric Fuel Pumps DW200™ and DW300™
      (0 reviews)
      # 24840802
      Subaru WRX / WRX STI 2005, Install Kit for Electric Fuel Pumps DW200™ and DW300™ by DeatschWerks®. Get the most out of your electric fuel pump by ensuring it gets the voltage it needs with this hardware installation kit. It's...
      Provides a high flow fuel pump with the required voltage15 inch of 12 ga SLX spec red power cable
      $22.00
    • DeatschWerks® Electric Compact In-Tank Fuel Pump
      (0 reviews)
      # 24842318
      Subaru WRX / WRX STI 2005, Electric Compact In-Tank Fuel Pump by DeatschWerks®. This fuel pump has a high torque motor that creates more flow at higher pressures, so you can supply larger fuel injectors and make more horsepower,...
      Designed to improve fuel delivering system performanceIn-tank application specific fitment
      $99.00 - $169.00
    • DeatschWerks® Fuel Injector Set
      (0 reviews)
      # 24842309
      Subaru WRX / WRX STI 2005, Fuel Injector Set by DeatschWerks®, Includes 4 Injectors. Every set of fuel injectors is flow-matched and balanced for reliable and efficient performance. To ensure you get nothing less than the highest...
      Improves fuel flow and performanceDesigned for off-road use only
      $349.00 - $839.00
    • DeatschWerks® 17U-07-1000-4 EV14 Fuel Injector Set
      (0 reviews)
      # 24842311
      Subaru WRX / WRX STI 2005, EV14 Fuel Injector Set (17U-07-1000-4) by DeatschWerks®, 1000cc/min Flow Rate, Includes 4 Injectors. Every set of fuel injectors is flow-matched and balanced for reliable and efficient performance. To...
      Improves fuel flow and performanceDesigned for off-road use only
      $429.00
    • Skunk2® Pro Series™ Black Anodized Throttle Body
      (0 reviews)
      # 45501735
      Subaru WRX STI 2005, Pro Series™ Black Anodized Throttle Body by Skunk2®. 72mm Bore. OEM Cap Not Included. Skunk2 is proud to introduce its Pro Series Throttle Body, hard anodized finish. Skunk2’s 64mm Pro Series Throttle Body...
      Black Series FinishCompatible With OEM Throttle Cable
      $449.99
    • Sparco® Non Locking Fuel Cap
      (0 reviews)
      # 50481933
      Non Locking Fuel Cap by Sparco®. Designed to the highest standards and specifications, this fuel cap from Sparco is what the doctor ordered when high quality and exclusive style are a must. Made from premium quality materials, it...
      Prevents leakage of fuel vapors from the filler neckKeeps dirt and dust from entering the fuel tank
      $113.52
    • Sparco® Fuel Cap Funnel
      (0 reviews)
      # 50481934
      Fuel Cap Funnel by Sparco®. Our high-quality fuel caps are available in non-locking and locking styles. Choose from three styles: locking chrome, locking brushed aluminum and non-locking brushed aluminum. Includes all hardware...
      Locking and non-locking stylesChrome and brush aluminum finishes
      $34.93
    • Sparco® Locking Fuel Cap
      (0 reviews)
      # 50482027
      Locking Fuel Cap by Sparco®. Designed to the highest standards and specifications, this fuel cap from Sparco is what the doctor ordered when high quality and exclusive style are a must. Made from premium quality materials, it...
      Prevents leakage of fuel vapors from the filler neckKeeps dirt and dust from entering the fuel tank
      $157.18
    • Holley® 660 CFM Center Squirter Carburetor
      (0 reviews)
      # 63644737
      Universal 660 CFM Center Squirter Carburetor by Holley®. The Holley 660 CFM Center Squirter carburetor is just as much at home on a competition vehicle as it is on a show vehicle parading around the fairgrounds.
      Gold Dichromate finish for corrosion resistance and classic Holley looksCalibrated for use with a 2x4 intake set-up
      $735.95
    • Holley® Needle and Seat Assembly
      (0 reviews)
      # 63644828
      Universal Needle and Seat Assembly by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $107.95
    • Holley® Side Hung Float
      (0 reviews)
      # 63644856
      Universal Side Hung Float by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $9.47
    • Holley® Notched Float Kit with two Main Jet Extension
      (0 reviews)
      # 63644857
      Universal Notched Float Kit with two Main Jet Extension by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      Made with precision and quality in mindBuilt to last
      $27.08
    • Holley® Notched Float Kit without Main Jet Extension
      (0 reviews)
      # 63644858
      Universal Notched Float Kit without Main Jet Extension by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      Made with precision and quality in mindBuilt to last
      $25.07
    • Holley® Primary Wedged Float
      (0 reviews)
      # 63644859
      Universal Primary Wedged Float by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $25.07
    • Holley® Secondary Wedged Float without main Jet Extensions
      (0 reviews)
      # 63644860
      Universal Secondary Wedged Float without main Jet Extensions by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      Made with precision and quality in mindBuilt to last
      $25.07
    • Holley® Secondary Wedged Float with main Jet Extensions
      (0 reviews)
      # 63644861
      Universal Secondary Wedged Float with main Jet Extensions by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      Made with precision and quality in mindBuilt to last
      $28.09
    • Holley® Center Hung Float Brass
      (0 reviews)
      # 63644862
      Universal Center Hung Float Brass by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $11.58
    • Holley® Center Hung Float Nitrophyl
      (0 reviews)
      # 63644863
      Universal Center Hung Float Nitrophyl by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $15.81
    • Holley® Side Hung Float
      (0 reviews)
      # 63644864
      Universal Side Hung Float by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $10.53
    • Holley® 110 GPH Blue Electric Fuel Pump with Regulator
      (0 reviews)
      # 63644895
      Universal 110 GPH Blue Electric Fuel Pump with Regulator by Holley®. The world famous Red™, Blue™ and Black™ fuel pumps are the most recognized performance pumps of all times. They have been powering racing legends and street...
      Tumble polished billet lookLower housing casting designed for enhanced fuel flow and quiet operation
      $136.95
    • Holley® 100 GPH HP In-line Electric Fuel Pump
      (0 reviews)
      # 63644899
      Universal 100 GPH HP In-line Electric Fuel Pump by Holley®. Holley’s HP™ In-Line Billet Fuel Pumps are designed to be the perfect companion to your carbureted or fuel injected race car, off-road truck or any engine needing...
      Billet aluminum construction for durability and good looks-1/2" o-ring inlet/outlet for high flow and superior sealing
      $324.95
    • Holley® 480 PPH In-line Electric Fuel Pump
      (0 reviews)
      # 63644900
      Universal 480 PPH In-line Electric Fuel Pump by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $188.95
    • Holley® VoluMAX Fuel Filter 750GPH
      (0 reviews)
      # 63644920
      Universal VoluMAX Fuel Filter 750GPH by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $107.95
    • Holley® VoluMAX Fuel Filter Element
      (0 reviews)
      # 63644921
      Universal VoluMAX Fuel Filter Element by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $44.17
    • Holley® Metal Accelerator Pump Arm
      (0 reviews)
      # 63644948
      Universal Metal Accelerator Pump Arm by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $12.76
    • Holley® Carburetor Small Gasket and Plug Kit
      (0 reviews)
      # 63645087
      Universal Carburetor Small Gasket and Plug Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      Made with precision and quality in mindBuilt to last
      $150.95
    • Holley® Carburetor Hardware Parts Kit
      (0 reviews)
      # 63645088
      Universal Carburetor Hardware Parts Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $150.95
    • Holley® Carburetor Carrying Case
      (0 reviews)
      # 63645089
      Universal Carburetor Carrying Case by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $71.30
    • Holley® Jet Assortment Kit
      (0 reviews)
      # 63645090
      Universal Jet Assortment Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $57.23
    • Holley® Tuning/Calibration Kit
      (0 reviews)
      # 63645091
      Universal Tuning/Calibration Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $107.95
    • Holley® Accelerator Pump Tuning Kit
      (0 reviews)
      # 63645092
      Universal Accelerator Pump Tuning Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $134.95
    • Holley® Alcohol Jet Kit
      (0 reviews)
      # 63645094
      Universal Alcohol Jet Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $98.44
    • Holley® Air Bleed Assortment Kit
      (0 reviews)
      # 63645095
      Universal Air Bleed Assortment Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $212.95
    • Holley® Fuel Rail Kit
      (0 reviews)
      # 63645119
      Universal Fuel Rail Kit by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $288.95
    • Holley® 5.7" LCD Touch Screen Upgrade
      (0 reviews)
      # 63645154
      Universal 5.7" LCD Touch Screen Upgrade by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $699.95
    • Holley® Water/Methanol Pump
      (0 reviews)
      # 63645172
      Universal Water/Methanol Pump by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $229.95
    • Holley® 110 GPH Mechanical Fuel Pump -Marine
      (0 reviews)
      # 63645186
      Universal 110 GPH Mechanical Fuel Pump -Marine by Holley®. Holley marine mechanical fuel pumps range from 110 GPH to 200 GPH for small and big block Chevy applications to meet the fuel demands of most engines. Holley Marine...
      High output fuel flowFlows 110 GPH free flow
      $123.95
    • Holley® Stainless Steel Fuel Rail Crossover Chevrolet Small Block V8
      (0 reviews)
      # 63645194
      Universal Stainless Steel Fuel Rail Crossover Chevrolet Small Block V8 by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      Made with precision and quality in mindBuilt to last
      $79.34
    • Holley® Stainless Steel Fuel Rail Crossover Chevrolet Big Block V8
      (0 reviews)
      # 63645195
      Universal Stainless Steel Fuel Rail Crossover Chevrolet Big Block V8 by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for...
      Made with precision and quality in mindBuilt to last
      $79.34
    • Holley® Accelerator Pump Discharge Nozzle
      (0 reviews)
      # 63645703
      Universal Accelerator Pump Discharge Nozzle by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $8.42 - $21.05
    • Holley® Accelerator Pump Cover
      (0 reviews)
      # 63645710
      Universal Accelerator Pump Cover by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $12.64 - $41.15
    • Holley® 4 bbl Throttle Bodies
      (0 reviews)
      # 63645715
      Universal 4 bbl Throttle Bodies by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $550.95
    • Holley® Annular Booster
      (0 reviews)
      # 63645720
      Universal Annular Booster by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $58.24 - $99.44
    • Holley® Base Gasket
      (0 reviews)
      # 63645724
      Universal Base Gasket by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $7.19 - $22.06
    • Holley® Carbureted Fuel Pressure Regulator
      (0 reviews)
      # 63645763
      Universal Carbureted Fuel Pressure Regulator by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $29.09 - $76.33
    • Holley® Carburetor Throttle Secondary Connecting Rod
      (0 reviews)
      # 63645779
      Universal Carburetor Throttle Secondary Connecting Rod by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate...
      Made with precision and quality in mindBuilt to last
      $6.49 - $8.66
    • Holley® Chrome Fuel Filter
      (0 reviews)
      # 63645802
      Universal Chrome Fuel Filter by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $12.64
    • Holley® Classic Holley Series Carburetor
      (0 reviews)
      # 63645805
      Universal Classic Holley Series Carburetor by Holley®. Classic Holley carbs have been a staple for rodders around the world for decades. They're calibrated for use on stock to mildly modified vehicles and have that classic Holley...
      Gold Dichromate finish for corrosion resistance and classic Holley looksCalibrated and Intended for small V-8 or 6 cyl. engines and 2 x 4 streettunnel ram set-ups
      $301.95 - $512.95
    • Holley® Fuel Fitting
      (0 reviews)
      # 63645815
      Universal Fuel Fitting by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $10.63 - $22.06
    • Holley® Cover-Diaphragm Housing
      (0 reviews)
      # 63645819
      Universal Cover-Diaphragm Housing by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $8.66 - $88.39
    • Holley® Discharge nozzle screw
      (0 reviews)
      # 63645823
      Universal Discharge nozzle screw by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $9.47 - $10.53
    • Holley® Dominator In-Line Billet Electric Fuel Pump
      (0 reviews)
      # 63645826
      Universal Dominator In-Line Billet Electric Fuel Pump by Holley®. Need to feed some serious horsepower? Have a nitrous or forced induction powerplant that also sees street duty? Holley’s Dominator™ in-line fuel pumps are the...
      Billet aluminum construction for durability and good looks5/8" O-ring inlet/outlet for high flow and superior sealing
      $423.95
    • Holley® Dominator Series Classic Carburetor
      (0 reviews)
      # 63645829
      Universal Dominator Series Classic Carburetor by Holley®. The original Dominator™ took carburetion to another level in 1969 when it was developed for NASCAR™ racing. Holley Dominator carburetors are designed specifically for...
      Gold Dichromate finish on fuel bowls for corrosion resistanceRace only calibration
      $820.95 - $1,004.95
    • Holley® Double Pumper Carburetors
      (0 reviews)
      # 63645839
      Universal Double Pumper Carburetors by Holley®. Replace your old carburetor with original Holley performance 4160 carburetors. Budget-minded enthusiasts, like you, will be rewarded with maximum performance from your stock or...
      Made with precision and quality in mindBuilt to last
      $319.95 - $543.95
    • Holley® Double Pumper Series Classic Carburetor
      (0 reviews)
      # 63645844
      Universal Double Pumper Series Classic Carburetor by Holley®. Holley Double Pumper™ carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes...
      Shiny finish for good looksOptimized street/strip calibration that works out-of-the-box
      $452.95 - $512.95
    • Holley® EFI 4bbl Multi-Port Fuel Injection System
      (0 reviews)
      # 63645857
      Universal EFI 4bbl Multi-Port Fuel Injection System by Holley®. Avenger Multi-Port EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake! Whether you have a stock engine,...
      Self-tuning fueling strategy tunes while you drive - Designed for the user that wants ease of use without having to be a "tuning expert"Requires no laptop computer to set up or tune - Includes full color OLED hand-held tuner that offers simple setup and easy tuning of basic parameters such as engine idle speed. Still allows for users to change other parameters to further fine tune base
      $3,489.95
    • Holley® Electric Fuel Pump Street/Strip Carbureted Applications
      (0 reviews)
      # 63645869
      Universal Electric Fuel Pump Street/Strip Carbureted Applications by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...
      Made with precision and quality in mindBuilt to last
      $114.95 - $174.95
    • Holley® Emissions Replacement Carburetor
      (1 reviews)
      # 63645873
      Universal Emissions Replacement Carburetor by Holley®. Holley’s new all aluminum 0-80459SA carburetor is designed for the rodder who needs 750 CFM of airflow, but only wants a single fuel inlet or is building a 2 x 4 setup. Its...
      Vibratory polished aluminum for good looks, weight savings and long lasting shinePerformance upgrade for stock to mildly modified vehicles
      $313.95 - $328.95
    • Holley® Fitting
      (0 reviews)
      # 63645876
      Universal Fitting by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $4.15 - $33.11
    • Holley® Fitting for Fuel Pump
      (0 reviews)
      # 63645895
      Universal Fitting for Fuel Pump by Holley®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your ultimate satisfaction.
      Made with precision and quality in mindBuilt to last
      $35.12



    Guides & Articles
    A Fuel tank sending unit is a term for the mechanical assembly inside your fuel tank which measures the level of liquid in the tank, then reports its findings to the fuel gauge on your instrument cluster. All sending units contain a "float" piece which does just what it describes - floats atop the surface of the fuel. Many automakers design the float piece as an...
    Fuel injectors spray fuel directly into your engine’s cylinders during the intake stroke when a piston moves down to allow air and fuel to fill the cylinder chamber. When injectors are malfunctioning, leaking, or have failed completely, they will cause rough engine performance, poor idle, reduced power and economy, and exhaust that’s rich enough in unburned...
    The throttle controller will basically bypass the computer in the vehicle. It is designed to take the information right from the accelerator position sensor and compile it in a high speed controller circuit that compiles the signal sent from the Accelerator position sensors. With this controller you are able to program it to different options and the throttle...
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