Honda Civic Si Performance Throttle Bodies

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    • (0 reviews)
      # sp7059
      Alpha Series™ Throttle Body by Skunk2®. Extensively designed and heavily tested, this throttle body not only provides more flow, but also retains smooth drivability and OEM throttle characteristics. It's precision die-cast from...
      Precision Die-Cast AluminumFine Shot-Blasted Surface Finish
      $128.99
    • (0 reviews)
      # sp29359
      Billet Throttle Body by Blox Racing®. BLOX Racing currently offers big bore throttle bodies for B, D, H, certain F-series engines and K-series engines. BLOX Racing’s line of billet throttle bodies are precision machined from AL6061...
      High quality at an affordable priceExpertly made from premium materials
      $250.00 - $973.50
    • (0 reviews)
      # sp7060
      Pro Series™ Throttle Body by Skunk2®. Skunk2 is proud to introduce its Pro Series Throttle Body. Skunk2’s Pro Series Throttle Bodies are designed to be used with OEM intake manifolds and Pro Series Intake Manifolds (TSX only) for...
      Compatible With OEM Throttle CableCNC-Forged 6061-T6 Billet Aluminum Construction
      $239.99 - $349.99
    • (0 reviews)
      # sp140952
      Drive-By-Wire Throttle Body by Grams®. 1 Piece. Plug & Play Harness Adapter. The Grams throttle body is a Plug-n-Play direct OEM replacement that does NOT require swapping electric motors, wiring or mounting adapters. These units are...
      Designed to unlock more performance out of your vehiclePremium construction built with unmatched quality standards
      $349.99 - $549.99
    • (0 reviews)
      # 800198013
      BILLET LS Throttle Body by Holley®. Holley’s BILLET LS Throttle Bodies are the MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! Throttle body features a large...
      TPS clocker allows the TPS to be rotated back into the ECU's required idle voltage range. Modified engines no longer suffer from problems related to TPS voltage!Idle bleed allows adjustment of your idle without affecting throttle position or TPS voltages at idle!
      $466.95 - $542.95
    • (0 reviews)
      # 338067487
      4BBL 4150 Flange Throttle Body by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $370.95 - $594.95
    • (0 reviews)
      # mpn620677586
      Dominator Flange Throttle Body by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      CNC Billet ConstructionProgressive Linkage System
      $979.95
    • (0 reviews)
      # 338067498
      EFI Dominator Flange Throttle Body by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
      High quality at an affordable priceExpertly made from premium materials
      $1,132.95 - $1,338.95
    • (0 reviews)
      # mpn1897869681
      Race Series 4BBL 1000CFM Throttle Body by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
      1-3/4” throttle boreStandard square bore mounting pattern for installation on many intake manifolds
      $514.95
    • (0 reviews)
      # 598291818
      Terminator Throttle Body by Holley®. This Terminator EFI throttle body was designed to be utilized with our new 205 lb/hr injectors, as the ultimate Terminator EFI Upgrade!
      4150 style 4BBL mounting flange - Bolts on in place of a carburetorCarburetor replacement EFI from the fuel systems experts!
      $525.95 - $940.95
    • (0 reviews)
      # 598319925
      Competition 4BBL MPI Throttle Body by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $516.95 - $556.95
    • (0 reviews)
      # 598295836
      Pro-Flo XT™ Throttle Body by Edelbrock®. Designed utilizing the latest technology, this product by Edelbrock features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $434.85 - $494.95
    • (0 reviews)
      # 800193012
      EFI Throttle Body by Sniper®. Enjoy superior performance by getting this premium-grade Sniper product that is throughly engineered to help take the performance of your fuel system to the next step delivering unprecedented levels of...
      Enlarged bore allows increased airflow to support higher horsepower requirementsWorks great with Sniper EFI intake manifolds
      $169.95 - $199.95
    • (0 reviews)
      # 800210004
      4150 4BBL Throttle Body Assembly by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $649.04 - $955.74
    • (0 reviews)
      # 954976755
      4500 4BBL Throttle Body Assembly by Fast®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $848.32 - $878.67
    • (0 reviews)
      # 598314885
      QFI Throttle Body Assembly by QFT®. Modernize your drag racing or hot rod car with ultra powerful and highly efficient Quick Fuel Technology fuel parts that will make you the titan of the road, whether on the street or the track. With...
      Designed to help you make the most out of your muscle carDistinctive style puts a custom finishing touch to your engine bay
      $808.95 - $888.95
    • (0 reviews)
      # 598305780
      Throttle Body Assembly by QFT®. Modernize your drag racing or hot rod car with ultra powerful and highly efficient Quick Fuel Technology fuel parts that will make you the titan of the road, whether on the street or the track. With these...
      Designed to help you make the most out of your muscle carDistinctive style puts a custom finishing touch to your engine bay
      $142.95 - $229.95
    • (0 reviews)
      # 338067576
      Atomic LS Throttle Body by MSD®. Cable Driven. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $447.95 - $493.95
    • (0 reviews)
      # mpn1496595229
      Atomic TBI Throttle Body Unit by MSD®. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $799.95
    • (0 reviews)
      # 955025752
      EFI Throttle Body by Inglese®. Designed utilizing the latest technology, this product by Inglese features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...
      Created by professionals to meet your requirementsRigorously tested to ensure maximum power gains
      $477.87 - $546.62
    • (0 reviews)
      # mpn4512690387
      4BBL Throttle Body by Speedmaster®. This new Speedmaster Throttle Body is designed to produce smooth, stable air flow at any rpm. The entire throttle body begins as a billet of 6061- T6 aluminum for superior quality and is introduced to...
      Created by professionals to meet your requirementsSuperior longevity and dependability
      $226.60
    • (36 reviews)
      # sp6141
      PowerAid™ Throttle Body Spacer by AIRAID®. The patented Helix Bore in the PowerAid™ Throttle Body Spacer causes a spinning action of the incoming air charge as it passes through the throttle body. This turbulent airflow greatly...
      Enhances fuel atomization, which improves combustion and engine efficiencyIncreases low end torque and fuel economy
      $99.59 - $183.35
    • (3 reviews)
      # sp24018
      Helix Power Tower Plus Throttle Body Spacer by Taylor Cable®. This products is an OEM and Performance company that was built on its founding heritage supported by a tradition of Legendary Quality. Designed utilizing the latest...
      Creates better engine cylinder filling and can be used with any grade of fuel for more power and economyChambers and channels specially designed to improve efficiency and air velocity performance
      $64.16 - $170.06
    • (2 reviews)
      # sp29445
      Throttle Body Spacer by Torque Solution®. Throttle Body Spacers are designed to increase Horsepower & Torque. By creating more intake manifold volume along with a better air fuel mixture you will make more power and get better fuel...
      6061-T6 Billet AluminumInstall in Minutes
      +2
      $33.18 - $92.52
    • (7 reviews)
      # sp3522
      Throttle Body Spacer by JET®. Installed product is non-returnable. JET Performance Powr-Flo Throttle Body Spacers were designed using the latest aerospace technology along with JET's 35 plus years of engineering fuel systems for some of...
      Increased Mid-Range Horsepower And TorqueImproved Throttle Response/Increased Fuel Economy
      $59.99 - $122.99
    • (0 reviews)
      # mpn1301442860
      K Series Throttle Body Adapter by Skunk2®. Skunk2’s all-new K2B Throttle Body Adapter now offers H-series enthusiasts even more flexibility. Thanks to Skunk2’s 6061-T6 billet aluminum adapter, any B/H-series throttle body can be...
      Adapt any K-series intake manifold onto any H22A cylinder headAlso compatible with Skunk2 Pro Series Intake Manifolds
      $72.99
    • (9 reviews)
      # sp740
      Silver Bullet Throttle Body Spacer by aFe®. What is inexpensive, takes only a few minutes to install, and results in more power and improved throttle response? The aFe Silver Bullet! The Silver Bullet Throttle Body Spacer installs...
      Improves performanceImproves fuel economy
      $103.55 - $284.05
    • (0 reviews)
      # mpn620678887
      2000 CFM Throttle Body Plate Kit by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $16.36
    • (0 reviews)
      # 338067491
      Air Cleaner Spacer by Holley®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality at an...
      High quality at an affordable priceExpertly made from premium materials
      $25.93 - $27.00
    • (0 reviews)
      # mpn4178893106
      BILLET 4500 Injector Spacer with EFI Rails by Holley®. This CNC machined billet spacer is designed to provide additional fueling solutions for those using 4500 flange throttle bodies. It is also perfect for those seeking to chill their...
      High quality at an affordable priceExpertly made from premium materials
      $339.95




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