$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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Fuel Injection

Part Groups

Results 1 - 24 of 190

Holley Replacement Pressure Transducers

Help your fuel injection system keep up on measured pressures with these Holley replacement pressure transducers. They include a wiring pigtail, are available for all Holley EFI fuel injection systems, and come in different pressure ranges to suit your engine application requirements.

4.33 out of 5 stars ( 48 )

$149.95

$212.95

Bosch Motorsport Electronic Throttle Bodies

Bosch Motorsport electronic throttle bodies (ETBs) are designed to control the fresh air delivery of spark ignition engines in combination with an electronic throttle control (ETC) system. ETB applications with flex-fuel, CNG and LPG are permissible if injected in the air flow after the throttle body. A typical ETC system includes the following components: electronic throttle body, accelerator pedal module, and electronic control unit. Additional features of Bosch Motorsport electronic throttle bodies include: * Many bore diameters available * Opening direction: most are counterclockwise; select ETBs are clockwise * Two redundant sensors control the throttle position * All ETBs have an idle air position * Temperature range: -40 to 284 degrees F (-40 to 140 degrees C) * ETBs can be connected directly to control units with ETC functionality * Supply voltage: 6 to 16 V * Supply voltage sensor: 5 ± 0.2 V * Output signal I: 0 to 5 V for 0 to 90 degrees * Output signal II: 5 to 0 V for 0 to 90 degrees

4.59 out of 5 stars ( 22 )

$110.99

$176.99

Summit Racing™ Billet Throttle Bodies

Summit Racing™ billet throttle bodies are designed with larger openings (92mm or 102mm) to improve throttle response and provide maximum airflow. They're precision CNC-machined from billet aluminum and available in your choice of natural or black anodized finishes. Feed your LS engine the air it needs—and unleash its hidden horsepower! Order the Summit Racing™ replacement throttle body recommended for your vehicle.

4.88 out of 5 stars ( 24 )

$169.99

$180.99

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Holley Sniper Throttle Bodies

With Holley Sniper throttle bodies, Holley engineers went back to the drawing board to build the ultimate air valve for your engine! They feature enlarged bore sizes, allowing for increased airflow to support your higher horsepower needs. A progressive throttle pulley enhances low-speed drivability, and a double return spring provides solid and secure throttle control feel. These units are maximized for your application, with a 4-bolt style mounting pattern; most models include bolts and gaskets. Order the throttle body designed for fitment with your year/make and engine family.

3.92 out of 5 stars ( 39 )

$349.95


$192.95

$267.95

Holley Sniper 2 EFI Power Distribution Modules

Holley Sniper 2 EFI Power Distribution Modules (PDM) are cost-effective and optional accessories that isolate the core of your EFI and ignition wiring into one, easy-to-use location. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. The PDM also distributes power to your EFI fuel pump and a single fan (second fan can be ground triggered through the included input/output harness). Two additional 2-amp circuits can power low-current accessories like gauges or to trigger relays. Battery and a switched 12 V source are all that's required from your vehicle to power the PDM. Product details: * Provides conditioned Power, Ground and Switched connections for ALL components within a Sniper 2 EFI install. (Throttle Body, Fuel Pump, HyperSpark Ignition System, and Optional Fan) * 3 relay channels – 15 amp Powertrain (Sniper throttle body and ignition system) 25 amp - Fuel pump output – 25 amp fan output * LED status indicators, show you which channel is triggered at a glance * Removable cover for easy accessibility, with wiring diagram built into the lid, like a fuel panel

4.57 out of 5 stars ( 7 )

$189.95

FiTech Throttle Bodies

FiTech throttle bodies provide high-flow for your LS engine. They are built with cast aluminum construction and include the IAC motor. They are offered in two low-profiles with diameters of 92mm and 102mm available.

4.26 out of 5 stars ( 50 )

$192.00

Holley Replacement Fuel Injector Wiring Harnesses

These Holley replacement fuel injector wiring harnesses are replacements for the 8-cylinder injector harnesses. They connect the main harness to the injectors, routing the wires over the rail and making replacement a snap!

5.0 out of 5 stars ( 14 )

$149.95

$249.95

Holley EFI Systems Wiring Harnesses

Holley offers a variety of direct replacement EFI wiring harnesses, including multi-port, sequential, and throttle body injection styles. These units are made with premium components to ensure better reliability and performance for your ride--and they're compatible with many engine swaps. Holley EFI systems wiring harnesses are sold individually or as a kit; choose the model needed for your fuel injection application.

4.77 out of 5 stars ( 31 )

$119.95

$249.95

Tanks Inc. Fuel Vapor Canisters

Minimize or eliminate fuel odors with Tanks Inc. fuel vapor canisters, which filter hydrocarbons from fumes released during daytime thermal fuel expansion and tank refueling. The canisters are purged when fresh air is drawn into the tank during thermal contraction or while the engine is running, returning the hydrocarbon molecules to the fuel. Available with or without heat shield. If the canister is mounted in the engine compartment, use the heat shield version. Select the one needed for your vehicle. Features: * Spring loaded volume compensator compresses carbon to reduce internal abrasion caused by vibrations * Heavy-wall, elliptically shaped body enhances durability and pressure resistance * Large surface area filters located at each end of the canister minimize airflow restrictions while keeping carbon in place. * Patented "floating bracket" simplifies installation, reduces torque transmission and protects end caps from heat * Durable polymer body with welded end caps and 5/16 in. vent hose connection * Designed to withstand a temperature range from -40 to 176 degrees F * The canister can be mounted in any orientation * 1/2 L capacity * 9.85 in. L x 3.8 in. W x 2.9 in. H Note: These canisters function as hydrocarbon vapor control devices. If liquid, such as water or gasoline, enters the canister, it will coat the carbon and hinder its ability to capture gasoline vapors. Although a single instance of liquid entering the canister won't damage the carbon, a poorly designed system that repeatedly allows liquid inside will impair the canister's functionality.

5.0 out of 5 stars ( 3 )

$124.99

$149.99

Ford Performance Parts High-Flow Fuel Injectors

Ford Performance Parts high-flow fuel injectors are specifically designed for performance applications. They are offered in a variety of flow rates, with a range of impedances, long or medium lengths, and USCAR or Jetronic/Minitimer-style electrical connectors (adapter kits are sold separately). The injectors work best with air meters with revised calibrations and have been specially trimmed for high-flow rates. Notes: * All injector flow rates are quoted at a delta pressure of 39.15 psi * To convert to a delta pressure of 43.5 psi, multiply flow rate by 1.054

4.86 out of 5 stars ( 44 )

$242.99

$251.99

Summit Racing™ Ignition Coil Wiring Harnesses

Summit Racing™ ignition coil wiring harnesses can facilitate a hassle-free connection of the coil to the wiring harness. That means no more cutting or splicing wires! These adapter harnesses are made from quality material for lasting durability—and they include all the necessary connectors to provide a fast, effortless installation. Order the model recommended for your application.

4.08 out of 5 stars ( 12 )

$137.99

Holley EFI Fuel Rails

These machined aluminum EFI fuel rails are capable of handling 1,100+ hp engines. They feature a large inner diameter bore to decrease fuel pressure drop and help cancel out back pulses.

4.41 out of 5 stars ( 54 )

$149.95

$249.95

Summit Racing™ Fuel Rail Kits

Our lightweight Summit Racing™ fuel rail kits fit like stock, but deliver the increased fuel volume that your LS1 needs for maximum performance. The 3/4 in. i.d. rails are precision CNC-machined from high-strength aluminum with a great looking, black anodized finish. The kits include fittings with Viton® O-rings for a superior seal, mounting brackets, and stainless steel hardware.

3.86 out of 5 stars ( 37 )

$104.99

$114.99

ACDelco GM Genuine Parts Fuel Injection Throttle Bodies

ACDelco GM Genuine Parts fuel injection throttle bodies are GM-recommended replacements for your vehicle's original component. It is located on the intake manifold, and contains the throttle plate(s) that control the air entering the engine. The throttle body also houses the fuel injector(s) on Throttle Body Injection (TBI) or Central Fuel Injection (CFI) systems. These true OE fuel injection throttle bodies have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

4.85 out of 5 stars ( 39 )

$116.99

$262.99

Holley Dominator EFI Auxiliary Harnesses

Holley has put together a choice of several Dominator EFI auxiliary harnesses. These kits include the loose wires, connectors, inputs, and outputs needed to configure and customize your Dominator EFI system to meet your performance needs.

4.86 out of 5 stars ( 7 )

$175.95

$228.95

Delphi Idle Air Control Valves

Add Delphi fuel injection idle air control valves to control the airflow into your engine. Delphi OE replacement valves provide a superior fit and finish that result in an easier installation for you. Their idle air control valves meet federal emissions regulations, increase your fuel efficiency, and eliminate the potential for malfunctions. Get control over the amount of air allowed to flow into your engine, and your engine idle speed, in a variety of load conditions when you replace your air control valves with Delphi fuel injection idle air control valves.

4.65 out of 5 stars ( 34 )

$100.99

$175.99

Holley Main Power Harnesses

Holley main power ignition harnesses are designed for use with your Holly EFI systems. These wiring harnesses work with other Holley components to correctly configure your EFI system.

5.0 out of 5 stars ( 1 )

$104.95

Holley Sniper 2 EFI PDM Main Harnesses

These Holley Sniper 2 EFI PDM main harnesses includes the switched 12V power wire, main battery power and ground, coil input wire, and HyperSpark distributor connector. They feature a braided split wire loom to keep the wires protected and your engine bay clean! They are intended to be used on applications with a PDM, and do not include a fuel pump relay. Holley Sniper 2 EFI PDM main harnesses include: * One 5 ft. 12 gauge main battery power wire * One 5 ft. 12 gauge main battery ground wire * One 30 amp fuse * One 20 ft. 20 gauge fuel pump trigger wire * One 3 ft. 20 gauge coil input wire * One 5 ft. 20 gauge switch 12V ignition wire

5.0 out of 5 stars ( 2 )

$145.95

FAST LSX High-Flow Billet Fuel Rails

FAST LSX high-flow billet fuel rails feature a larger internal diameter that is designed to dampen the pulses and provide increased fuel volume, ensuring that your fuel injectors never run dry. They are manufactured from high-strength billet aluminum and are red anodized for maximum durability. These fuel rails include aluminum black anodized -8 AN fittings and "super-seal" O-rings that are component-matched to maximize fuel distribution. Upgrade your fuel system while adding some horsepower with these FAST LSX high-flow billet fuel rails.

3.21 out of 5 stars ( 29 )

$248.95

$297.95

Holley Sniper EFI Fuel Rails

Holley Sniper EFI fuel rails hit the mark every time--on time! It's not enough to shoot fuel to your injectors; the process must be consistent and precise for efficient engine performance. Holley Sniper kits will deliver the performance, and they feature billet aluminum rails with a black anodized finish and a laser-engraved Sniper logo. If your target is the optimum delivery of fuel, equip your manifold with Holley Sniper EFI fuel rail kits.

3.88 out of 5 stars ( 40 )

$189.95

$212.95

FiTech Replacement Handheld Controllers

FiTech replacement handheld controllers will get you back up and running quick when the worst happens. If you lose or break your controller you can be out of luck updating your tuning or diagnosing an issue with the fuel injection system, but FiTech has you covered with their replacement controllers. All controllers come with the correct firmwear for your fuel injection system.

4.33 out of 5 stars ( 18 )

$167.00

Trick Flow® TFX™ EFI Fuel Rails

These Trick Flow® TFX™ fuel rails are perfect when building a custom fuel system. The fuel rails are threaded for -8 AN fuel fittings. They also feature a black anodized finish that resists corrosion, and mounting brackets are included.

4.56 out of 5 stars ( 18 )

$242.99

$292.99

Holley Dual Tank Fuel Pump Kits

Holley dual tank fuel pump kits will allow you to pick up additional fuel in the tank. They include an in-tank fuel pump, relay, wiring harness, and fuel filter. The fuel pump kits are available for 1, 2, and 4-barrel Pro-Jection systems.

4.0 out of 5 stars ( 3 )

$145.95

Holley Sniper 2 EFI Bluetooth Modules

Holley Sniper 2 EFI Bluetooth modules, the cutting-edge solutions designed to take your vehicle's performance to the next level, provide unparalleled control and customization for your engine. Being able to wirelessly connect to your vehicle's EFI system using Bluetooth technology allows the convenience of adjusting and optimizing your engine parameters directly from your iOS or Android-based smartphone. Stay informed about your engine's performance with real-time monitoring, and receive instant updates on crucial metrics, such as fuel injection, air-fuel ratio, ignition timing, and more. Sniper 2 EFI Bluetooth modules empower you to fine-tune your engine parameters to match your specific driving preferences and performance requirements. The intuitive and user-friendly interface of the accompanying Sniper EFI mobile app makes tuning your Sniper 2 EFI system a breeze. Whether you're a seasoned automotive enthusiast or a novice, the Sniper 2 EFI Bluetooth modules ensure a seamless tuning experience for all users. Achieve the perfect balance between power, fuel efficiency, and responsiveness. Features: * Built in Sniper EFI Wizard, basic tuning, advanced tuning, and input/output control, as well as customizable data monitor * Quickly make basic, or advanced tuning adjustments, change rev limiter RPM, or adjust idle settings without firing up a laptop * Explore Sniper EFI ecosystem parts to upgrade your ride, or easily access technical documents and installation articles for immediate assistance * Next generation mil-spec-style M8 positive lock connector makes installation easy and secure

5.0 out of 5 stars ( 1 )

$223.95

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