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EFI Kits, Fuel Injectors, Throttle Bodies & More

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Results 1 - 24 of 46

On Sale

Nitrous Outlet Throttle Relocation Brackets

When you add a nitrous plate, you may need to move your throttle cable bracket over for better fitment of your solenoid brackets. Nitrous Outlet throttle relocation brackets are machined from billet aluminum for a show-quality finish and will allow you to complete this hook-up. They're available in various sizes for compatibility with specific makes/models and engines.

Not Yet Reviewed

$4.99

$18.99


$4.24

$16.14

Nitrous Express Plate Replacement Spacer Rings

Nitrous Express plate system spacer rings are available as replacement parts for their plate kits. They come in a variety of sizes and are made of billet aluminum featuring a black anodized finish. They're available in direct replacement sizes or larger diameters for upsized throttle bodies. Order the pushrod plate system spacer rings by NX designed to fit your application.

Not Yet Reviewed

$100.66

On Sale

Holley Super Sniper EFI Stealth 4150 Fuel Injection Systems

Holley Super Sniper EFI Stealth 4150 fuel injection systems are what you need to convert your vehicle to fuel injection. Holley Super Sniper Stealth 4150 systems will also look great under the hood in your choice of shiny, ceramic black, and classic gold finishes. Features and benefits include: * Compatible with draw-through or blow-through forced induction applications * 2 Bar MAP sensor * Integrated ignition timing control * -6AN fuel inlets * High-resolution full color touchscreen for initial setup, tuning, and gauge displays * Simple calibration wizard--answer a few questions about your engine and it creates the base map, then starts tuning on its own! No laptop required * Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI * The included genuine Bosch LSU 4.9 wideband oxygen sensor provides real time Fuel Map Learn * Three programmable 0-5 V sensor inputs for oil/fuel/dome or nitrous pressure or other critical information * Six programmable ground outputs, five programmable ground inputs. These can provide the ECU with an input to turn on function, such as an ignition timing * One +5 V reference output, +5 V power supply for 0-5 V sensors, one sensor ground supply for 0-5 V sensors * Throttle body mounted ECU--no extra boxes to mount * Only 4 wiring connections required--battery +, battery -, switched ignition, and rpm * Required external fuel pressure regulator, 12-886 is recommended * OEM-style TPS/IAC, for years of dependable service * Included clamp-on oxygen sensor kit for 2.250 in. exhaust ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange

5.0 out of 5 stars ( 4 )

$2,099.95


$1,888.95

On Sale

Holley Sniper EFI Stealth 4500 Fuel Injection Systems

Holley Sniper EFI Stealth 4500 fuel injection systems are what you need to convert your dragster or Pro-street vehicle to fuel injection. For engines producing 800+ hp, the Sniper Stealth 4500 systems feature eight 100 lbs./hr. injectors and a throttle body that flows a massive 1,440 cfm. These Holley systems come with a USB to CAN tuning cable and free downloadable Sniper EFI software to give you unlimited control of your engine. Holley Sniper Stealth 4500 systems will also look great under the hood in your choice of shiny, ceramic black, and classic gold finishes. Features and benefits include: * Supports up to 1,500 hp naturally aspirated or 1,250 hp forced induction with eight 100 lbs./hr. injectors * Compatible with draw-through or blow-through forced induction applications * 2.125 in. throttle plates, flow 1,440 cfm for large cubic inch engines * 2.5Bar MAP sensor * Integrated ignition timing control * Programmable launch control via 2-step and timing retard. Both can be triggered by a trans-brake input * Gen 3 Ultra Dominator-style 4-bolt air cleaner flange * -8AN fuel inlets * High-resolution full color touchscreen for initial setup, tuning, and gauge displays * Simple calibration wizard--answer a few questions about your engine and it creates the base map, then starts tuning on its own! No laptop required * Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI * The included genuine Bosch LSU 4.9 wideband oxygen sensor provides real time Fuel Map Learn * Built-in single-stage wet or dry progressive nitrous control * Three programmable 0-5 V sensor inputs for oil/fuel/dome or nitrous pressure or other critical information * Six programmable ground outputs, five programmable ground inputs. These can be used to trigger or control external devices, such as nitrous solenoids and boost control solenoids. Or to provide the ECU with an input to turn on function, such as an ignition timing * One +5 V reference output, +5 V power supply for 0 to 5 V sensors, one sensor ground supply for 0 to 5 V sensors * Throttle body mounted ECU--no extra boxes to mount * Only 4 wiring connections required--battery +, battery -, switched ignition, and rpm * Required external fuel pressure regulator, 12-848 is recommended * Customizable secondary fuel pump output (TPS, rpm, or boost enabled) * User-friendly boost control with handheld adjustability * Free software included--comprehensive data logging tool to help you maximize the performance of your engine * Real-time data logging to the included 3.5 in. touch screen allows you to save information to the SD card without needing a communication cable * Programmable target air fuel ratios per boost level * Advanced boost control available via free Sniper EFI tuning software, including boost vs. rpm and boost vs. time * OEM-style TPS/IAC, for years of dependable service * Included clamp-on oxygen sensor kit ensures a leak-free oxygen sensor installation, with stainless steel T-bolt clamps and a stainless steel (weldable) oxygen sensor flange

4.25 out of 5 stars ( 4 )

$2,149.95


$1,933.95

$2,149.95

Holley Terminator X Wideband Adapter Harnesses

Holley Terminator X wideband adapter harnesses are intended to be used as service components for your Terminator X EFI installation. The Terminator X ECU (electronic control unit) features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, or progressive nitrous control. The Terminator X Max ECU features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, electronic transmission control, drive-by-wire throttle body control, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. This is the wideband adapter harness only.

5.0 out of 5 stars ( 1 )

$62.55

FiTech Go EFI 4 Power Adder 600 HP Self-Tuning Fuel Injection Systems

If you're running a supercharger, blower, or nitrous, and want to ditch the carburetor, you'll need a FiTech Go EFI 4 Power Adder 600 hp self-tuning fuel injection system. These units mount the self-adjusting ECU on the throttle body, fit any 4-barrel intake manifold, and are designed to support 250 to 600 hp engines. Each system has a hand-held controller with a touch screen for initial setup, a throttle linkage that suits most transmissions, and is manufactured with OE engineering. Models are available with or without a fuel pump. Increased performance is at hand with FiTech Go EFI 4 Power Adder 600 hp self-tuning fuel injection systems. Additional Go EFI 4 Power Adder features: * Throttle body is boost-ready * Can change air/fuel ratios and ignition timing on-the-fly * Choice of three fuel inlet connections * Will work with CDI box, but not required to control timing * Two adjustable fan control switches * Can be used with an engine-mounted returnless fuel command center * Uses easy-to-replace, GM-type sensors and Bosch 4.2 wideband oxygen sensors * Wet flow swirl spray annual discharge obtains complete atomization * Built-in pressure regulator * Voltage-controlling fuel pump control reduces power under low loads to lower temperatures * Nitrous and boost timing retard strategies and target A/F options * Air conditioning idle speed input kick-up * Many safety features and accessories for nitrous tuning control * Can handle 25 lbs. of boost from a blow-through turbo, blower, or single roots supercharger—and can also take a single stage of wet nitrous * Complete tuning from Pro Laptop software * Systems with mounted ECUs offer spark control without the need for an external spark box or special distributor * Designed for applications making at least 6 in. of vacuum at idle

3.93 out of 5 stars ( 56 )

$1,277.00

$1,494.99

On Sale

Holley Terminator X Stealth 4150 58X LS EFI Fuel Injection Systems

Holley Terminator X Stealth 4150 58X LS EFI systems feature four 100 lbs./hr. fuel injectors capable of supporting up to 650 hp naturally aspirated or 600 hp on forced induction applications. The Terminator X ECU provides fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Holley Terminator X Stealth 4150 58X LS EFI fuel injection systems also include transmission kick-down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications. System features include: * All wiring exits below the fuel injector bowls for a complete stealth installation * Air entry machined to fit most stock-style air cleaners with air cleaner locator provisions * Integrated ignition timing control offers plug-and-play with factory LS coil sub-harness and OEM LS coils (no external boxes/modules needed to run coil near plug) * High-resolution, full-color touchscreen for initial setup, tuning, and gauge displays * Simple calibration wizard—no laptop required * Four inputs (12 V, ground, 5 V, and frequency) for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (fuel and oil pressure inputs are pre-terminated) * Four outputs (ground, PWM -) for accessories such as fans, boost control, nitrous control, IAC kit, and more * Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learning * OEM-style TPS/IAC for years of dependable service * Available in three finishes: shiny, black, and gold * Compatible with Holley EFI digital dashes, gauges, and fuel system accessories

Not Yet Reviewed

$2,249.95


$2,023.95

$2,249.95

FAST LSXHR Intake Manifolds

The FAST LSXHR intake manifolds are available for LS3 rectangular port applications, as well as LS7 raised rectangular port applications. These units are the industry's first polymer tunnel ram-style intake manifolds—and are ideal for generating maximum power in boosted and naturally aspirated engines. Order the model designed for your application. Features include: * Standard "tall" stacks are interchangeable with separately purchased "medium" and "short" stacks to find the most powerful combination * Polymer construction is lightweight and high strength to eliminate power-robbing heat soak commonly found in aluminum intake manifolds * Average 30 hp gain between 5,000 and 7,500 rpm over competitors' high-ram intake manifolds * Rated for up to 45 psi of continuous pressure * Compound fuel injector angle aims spray pattern for ideal atomization, resulting in maximum power production and superior drivability * Reversible top allows for forward- or firewall-facing throttle body installations * Two nitrous nozzle bosses per runner for clean and easy direct port system installations * 103mm throttle body opening can be ported to 105mm

2.71 out of 5 stars ( 7 )

$1,222.95

On Sale

Holley Sniper EFI Input/Output Wiring Harnesses

Holley Sniper EFI input/output wiring harnesses give you the access to two ground trigger inputs and three ground trigger outputs. These harnesses also include the points output, tachometer output, and digital gauge output wires. The input grounds can be used for things, such as A/C kick-on and nitrous stage activation! The output grounds can be used for electronic fan control, or A/C shutdown at wide open throttle. Features: * Wires are individually labeled for easy identification * Two 3 ft. long inputs wires * One 3 ft. long output wire * Two 5 ft. long output wires * One 5 ft. tachometer output * One 3 ft. points output wire * One 5 ft. long digital gauge output for Holley EFI analog gauges

Not Yet Reviewed

$64.49


$58.05

FiTech Go EFI 8 Power Adder Plus 1200 HP Fuel Injection Systems

More power! FiTech Go EFI 8 Power Adder Plus 1200 hp fuel injection systems are for gearheads interested in major power for road courses or the racetrack, while maintaining overall drivability. These systems combine eight high-flow injectors with an annular discharge increased to 20 streams to handle the massive flow. They fit any 4-barrel intake manifold, and are designed for use on engines from 250 to 1200 hp. The Power Adder Plus features a built-in fuel pressure regulator, an ECU that finds the best tune and self-adjusts to it, and the ability to change air/fuel ratios and ignition timing on the fly. To obtain complete atomization, FiTech uses a swirl spray annular discharge called Wet Flow technology, spraying the fuel in from multiple directions. Go EFI 8 systems with mounted ECUs offer spark control without the need for an external spark box or special distributor. To lower temperatures and extend the unit's life, FiTech uses a voltage-controlling fuel pump control, reducing the juice under low loads. Each system has a hand-held controller with touch-screen for initial setup, throttle linkage that suits most transmissions, and is manufactured with OE engineering. Take on the day, no matter what it brings—with FiTech Go EFI 8 Power Adder Plus 1200 hp fuel injection systems. Additional features include: * Choice of three fuel inlet connections * Will work with CDI box, but not required to control timing * Two adjustable fan control switches * Can be used with an engine-mounted returnless fuel command center * Uses easy-to-replace GM-type sensors and Bosch 4.2 wideband oxygen sensors * Nitrous and boost timing retard strategies and target A/F options * Air conditioning idle speed input kick-up * Many safety features and accessories for nitrous tuning control * Can handle 25 lbs. of boost from a blow-through turbo, blower, or single roots supercharger—and can also take a single stage of wet nitrous * Designed for applications making at least 6 inches of vacuum at idle. * Complete tuning from Pro Laptop software, with 8GB of data-logging

3.89 out of 5 stars ( 37 )

$1,597.00

$1,727.99

Edelbrock Super Victor LS3 Fuel Rail Kits

Edelbrock Super Victor LS3 fuel rail kits are specifically designed to be used with your Super Victor LS3 manifold to give your ride its peak performance. These kits are ideal for helping you build a 700 hp and higher carbureted or EFI large-displacement racing engine, operating between 3,500 and 7,500 rpm. They are exactly what you need when working on nitrous or forced induction applications. So, if you're working on making the perfect LS3 race engine, Edelbrock Super Victor LS3 fuel rail kits are must-haves.

Not Yet Reviewed

$296.95

Holley EFI Terminator X GM GDI Controllers

Why settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies, and the proven, race-winning technology of Holley EFI at a budget-friendly price? With Holley's Terminator X GM GDI controllers, you can take control of your GM Gen V LT4, LT1, L83, or L86 engine. They feature real-time fuel learn, an integrated 1bar MAP sensor, and four programmable inputs and outputs that are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Whether you're building an LT-swapped budget beater or a boosted racecar, Holley EFI Terminator X GM GDI controllers have the features and technology you need at a price that won't break the bank. Features and notes: * Terminator X comes fully loaded with base maps for common LT engine combinations * 3.5 in. touch screen LCD handheld: -- Easy-to-use calibration wizard -- Tuning and gauge display functions * External gasoline direct injection controller, enables control and tune of factory injectors, GM Gen V LT Variable Valve Timing (VVT), and factory fuel pumps * Holley EFI industry-leading, easy-to-use software suite that allows full laptop access for advanced users * Plug-and-play GM Gen V LT engine GDI and VVT controller--ONLY compatible with Terminator X or X MAX ECUs. Note: To identify if your engine is an early or late application, refer to your fuel pressure sensor, located behind the intake manifold. Early sensors have a 4-pin connector, whereas late sensors have a 3-pin connector. This will help you pick which kit you require for your engine.

Not Yet Reviewed

$999.95

On Sale

Holley Sniper 2 EFI Input/Output Wiring Harnesses

Holley Sniper 2 EFI input/output wiring harnesses give you access to two ground trigger inputs, two ground trigger outputs, the points output, tachometer output, and digital gauge output wires. The input grounds can be used for things such as AC Kick and nitrous stage activation. The output grounds can be used for electronic fan control, or A/C shutdown at WOT. This harness includes an additional 0-5 V TPS output commonly used for transmission control units, and a tach output wire to drive most common aftermarket tachometers. Additional details: * Wires come individually labeled for easy identification * 4 x 5 ft. long output wires * 2 x 5 ft. long input wires

4.75 out of 5 stars ( 4 )

$44.85


$40.37

On Sale

Holley Multi-Map Selectors

Holley multi-map selectors are specifically designed for use with Holley Dominator EFI systems. They allow up to four different calibrations to be selected at vehicle key-on. The included switch is connected into the J3 ECU connector. Multiple maps can be used for many different purposes, such as various fuel types or octanes; charting track conditions, nitrous setups, and more.

Not Yet Reviewed

$172.95


$155.65

FiTech Go EFI 8 PA 1200 HP System Dual Force Fuel Injection Master Kits

When you are getting serious about 4-digit horsepower under your hood with boost or nitrous, Go EFI 8 Power Adder 1,200 hp systems are up to the task. Plus, with FiTech's master kits you also get a high-pressure fuel delivery solution. FiTech Go EFI 8 PA 1,200 hp system Dual Force fuel injection master kits pair two powerful components designed to support serious horsepower. Go EFI 8 Power Adder bolt-on throttle body features eight high-flow injectors capable of fueling up to 1,200 hp. It is supplied with FiTech's Pro-tuning software and features the ability to data-log information. To ensure the best atomization of the fuel injection, the annular discharge design is increased to 20 jet streams to support the fuel volume required under boost, and has a built-in 2.5 BAR MAP sensor to handle the increased boost pressures, along with built-in timing controls based on boost or a nitrous input. The throttle body system includes handheld controller, cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, Pro-tuning laptop software, instructions, and warranty info. Go Fuel Dual Force fuel system supports up to 1,600 hp. The dual-pump system works in concert with a mechanical or electric fuel pump to supply the Force Fuel reservoir with fuel where it is then fed through two internal 340 lph pumps to feed the EFI system. Dual internal regulators keep the pressure at 58 psi which is ideal for reliable EFI performance. The assembly holds a 1/2 gallon of fuel to submerge the efficient pumps with no chance of fuel starvation. A strong, versatile mounting bracket is included for easy mounting under the hood.

Not Yet Reviewed

$2,036.99

Caspers Electronics Throttle Body Extension Cables for GM LS2/LS7 Engines

Are you installing a supercharger that requires you to cut the OEM wires and lengthen the connector? Caspers Electronics throttle body extension cables for GM LS2/LS7 engines are your solution. They make it easier and can also be used to tap off the GM LS2/LS7 electronic throttle control cable for nitrous. These GT 6-way throttle cable mate connectors are built to factory specifications with materials rated for underhood applications. Completely plug-and-play, the cables are available in popular lengths.

5.0 out of 5 stars ( 2 )

$47.79

On Sale

AEM Electronics High-Volume Fuel Rails

AEM Electronics high-volume fuel rails feature a 1/2 in. fuel bore capable of flowing enough fuel to support most high-horsepower applications. Their large bore also dampens back pulses created by larger injectors and works perfectly with stock injector sizes. An additional port is included to accommodate a nitrous setup or fuel pressure gauge. Instructions, hardware, fittings, and injector O-rings are also included.

4.71 out of 5 stars ( 7 )

$159.95

$173.95


$143.95

$156.55

FiTech Go EFI 2x4 PA 1200 HP Fuel Injection Systems

FiTech Go EFI 2x4 Power Adder 1200 hp fuel injection systems are for the guys who have 671 and 871 roots superchargers or make up to 1200 hp naturally aspirated on their dual-quad setup. These easy self-tuning systems work out of the box on your 2x4 blower plate as an inline setup or can be side mounted using custom linkages. Also, the kits are a bolt-on for the most popular normally aspirated dual-quad and tunnel ram manifolds, including the Edelbrock line of dual-quad manifolds, without any adapters! They fit and look like they belong there because they were designed to fit from the start. One throttle body handles all of the brains, while the second holds four additional injectors. These can also be used in cross ram and tunnel ram configurations. Application notes: Chevrolet, Pontiac, Ford, Chrysler, Dodge, Plymouth, etc. engines making 250 hp up to 1200 hp with a dual quad intake manifold. Replacement for any dual-quad carburetors for engines with 250 hp up to 1200 hp. Use the same size air cleaner you would normally use for your dual-quad carburetors. Product features: * 2.5 BAR internal MAP sensor * Suitable for up to 1200 hp * (8) Flow matched injectors * (2) Fan control * Blower and turbo ready * Support for nitrous * Boost and nitrous timing * Ignition timing control * Built-in pressure regulator * Air/fuel ratio tuning * Pro-tuning laptop software * Bright aluminum or matte black finish * NOTE: Some models include Go Spark CDI box Kit contents: (2) Diecast throttle body (1) Oxygen bung kit (1) Hand-held controller (1) CTS sensor (1) Hand-held controller cable (1) CTS adapter (1) Windshield mount (1) Mini USB cable (1) 4+2-Pin Connector (2) Return plug (1) Oxygen sensor (1) Gasket kit

3.91 out of 5 stars ( 11 )

$2,236.00

$2,347.99

On Sale

Holley Terminator X MAX Stealth 4150 58X LS EFI Fuel Injection Systems

Holley Terminator Max X Stealth 4150 58X LS EFI systems feature four 100 lbs./hr. fuel injectors capable of supporting up to 650 hp naturally aspirated or 600 hp on forced induction applications. The Terminator X ECU provides fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Holley Terminator Max X Stealth 4150 58X LS EFI fuel injection systems also include transmission kick-down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications, as well as plug-and-play transmission control for GM 4L60 and 4L80 applications. System features include: * All wiring exits below the fuel injector bowls for a complete stealth installation * Air entry machined to fit most stock-style air cleaners with air cleaner locator provisions * Integrated ignition timing control offers plug-and-play with factory LS coil sub-harness and OEM LS coils (no external boxes/modules needed to run coil near plug) * High-resolution, full-color touchscreen for initial setup, tuning, and gauge displays * Simple calibration wizard—no laptop required * Four inputs (12 V, ground, 5 V, and frequency) for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (fuel and oil pressure inputs are pre-terminated) * Four outputs (ground, PWM -) for accessories such as fans, boost control, nitrous control, IAC kit, and more * Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learning * OEM-style TPS/IAC for years of dependable service * Available in three finishes: shiny, black, and gold * Compatible with Holley EFI digital dashes, gauges, and fuel system accessories

5.0 out of 5 stars ( 1 )

$2,749.95


$2,473.95

$2,749.95

On Sale

Holley Terminator X MAX Stealth 4150 24X LS EFI Fuel Injection Systems

Holley Terminator Max X Stealth 4150 24X LS EFI systems feature four 100 lbs./hr. fuel injectors capable of supporting up to 650 hp naturally aspirated or 600 hp on forced induction applications. The Terminator X ECU provides fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Holley Terminator Max X Stealth 4150 24X LS EFI fuel injection systems also include transmission kick-down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications, as well as plug-and-play transmission control for GM 4L60 and 4L80 applications. System features include: * All wiring exits below the fuel injector bowls for a complete stealth installation * Air entry machined to fit most stock-style air cleaners with air cleaner locator provisions * Integrated ignition timing control offers plug-and-play with factory LS coil sub-harness and OEM LS coils (no external boxes/modules needed to run coil near plug) * High-resolution, full-color touchscreen for initial setup, tuning, and gauge displays * Simple calibration wizard—no laptop required * (4) inputs (12 V, ground, 5 V, and frequency) for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (fuel and oil pressure inputs are pre-terminated) * (4) Outputs (ground, PWM -) for accessories such as fans, boost control, nitrous control, IAC kit, and more * Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learning * OEM-style TPS/IAC for years of dependable service * Available in 3 finishes: shiny, black, and gold * Compatible with Holley EFI digital dashes, gauges, and fuel system accessories

Not Yet Reviewed

$2,749.95


$2,473.95

On Sale

Holley Terminator X Stealth 4150 24X LS EFI Fuel Injection Systems

Holley Terminator X Stealth 4150 24X LS EFI systems feature four 100 lbs./hr. fuel injectors capable of supporting up to 650 hp naturally aspirated or 600 hp on forced induction applications. The Terminator X ECU provides fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! Holley Terminator X Stealth 4150 24X LS EFI fuel injection systems also include transmission kick-down provisions for GM TH350/400, 200R4/700R4, and Ford C4/C6 applications. System features include: * All wiring exits below the fuel injector bowls for a complete stealth installation * Air entry machined to fit most stock-style air cleaners with air cleaner locator provisions * Integrated ignition timing control offers plug-and-play with factory LS coil sub-harness and OEM LS coils (no external boxes/modules needed to run coil near plug) * High-resolution, full-color touchscreen for initial setup, tuning, and gauge displays * Simple calibration wizard—no laptop required * Four inputs (12 V, ground, 5 V, and frequency) for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (fuel and oil pressure inputs are pre-terminated) * Four outputs (ground, PWM -) for accessories such as fans, boost control, nitrous control, IAC kit, and more * Genuine Bosch LSU 4.9 wideband oxygen sensor provides real-time fuel map learning * OEM-style TPS/IAC for years of dependable service * Available in three finishes: shiny, black, and gold * Compatible with Holley EFI digital dashes, gauges, and fuel system accessories

Not Yet Reviewed

$2,249.95


$2,023.95

$2,249.95

FiTech Ultimate Rebel LS 500 HP EFI Fuel Injection Systems

FiTech Ultimate Rebel LS 500 hp EFI fuel injection systems are available with or without a transmission control. These cutting-edge fuel injection solutions combine high performance with a sleek and refined design. Building upon the success of the renowned FiTech Ultimate LS EFI system, the Rebel LS takes innovation a step further with its distinctive cleaner profile and enhanced features, making it the ultimate choice for modern engine conversions. Designed for enthusiasts seeking both power and aesthetics, the Ultimate Rebel LS EFI system redefines the look and performance of your LS-powered vehicle. The standout feature of the Rebel LS system is its sleek and streamlined appearance, which seamlessly integrates with the engine bay, providing a cleaner and more polished aesthetic. The redesigned fuel rail bracket adds to the visual appeal, offering a fresh and modern touch that complements any engine setup. Beneath its striking exterior, the Ultimate Rebel LS EFI system boasts the same advanced technology that FiTech is known for. Experience exceptional fuel delivery and engine control, optimizing your vehicle's performance and efficiency. These systems are tailored to LS engine conversions, ensuring a hassle-free installation process while delivering consistent and reliable results. Key features include: * Cleaner profile: The Ultimate Rebel LS EFI system is engineered with a refined design that seamlessly integrates into your engine bay, elevating the visual appeal of your vehicle * Thicker gauge manifold provides quieter injection * Redesigned fuel rail bracket: The innovative fuel rail bracket design not only enhances the appearance but also adds a touch of sophistication to your engine compartment * Advanced fuel injection technology: Benefit from FiTech's cutting-edge fuel injection technology, ensuring precise fuel delivery and optimized engine performance * Effortless installation: Designed specifically for LS engine conversions, the Rebel LS system offers a user-friendly installation process that minimizes downtime * Optimized performance: Unlock the full potential of your LS-powered vehicle with improved throttle response, increased horsepower, and better fuel efficiency * The most complete kit on the market; includes manifold, ECU, sensors, throttle body, harness, fuel rails, fuel pressure regulator, throttle cable brackets, and more * Boost/Nitrous compatibility: Equipped with 3 Bar MAP sensor (27 psi) * E85 compatible Kit contents: (1) Rebel LS1, LS2, LS6 low-profile intake manifold with MAP and IAT port (1) Ultimate LS 92mm throttle body with sensors (8) 36 LB injectors (1) LS ECU (1) LS1 fuel rail kit (1) Primary LS harness (2) EV1 injector sub harness (1) Oxygen sensor extension sub harness (1) 3 Bar MAP sensor (1) IAT sensor (1) LS1/LS2 knock sensor harness (1) Go EFI clamp-on oxygen sensor bung kit (1) Handheld monitor for ultimate LS (1) FiTech hand-held cable (1) FiTech USB to USB C cable (2) FiTech oxygen sensors (1) Premium magnetic handheld mount (1) Rebel intake throttle cable bracket with round hole (1) Rebel intake throttle cable bracket with stock GM cable notch (1) Go Fuel tight fit regulator with pressure gauge

Not Yet Reviewed

$1,900.00

$2,190.00

FiTech Ultimate Rebel LS 1000 HP EFI Fuel Injection Systems

FiTech Ultimate Rebel LS 1,000 hp EFI fuel injection systems are available with or without a transmission control. These cutting-edge fuel injection solutions combine high performance with a sleek and refined design. Building upon the success of the renowned FiTech Ultimate LS EFI system, the Rebel LS takes innovation a step further with its distinctive cleaner profile and enhanced features, making it the ultimate choice for modern engine conversions. Designed for enthusiasts seeking both power and aesthetics, the Ultimate Rebel LS EFI system redefines the look and performance of your LS-powered vehicle. The standout feature of the Rebel LS system is its sleek and streamlined appearance, which seamlessly integrates with the engine bay, providing a cleaner and more polished aesthetic. The redesigned fuel rail bracket adds to the visual appeal, offering a fresh and modern touch that complements any engine setup. Beneath its striking exterior, the Ultimate Rebel LS EFI system boasts the same advanced technology that FiTech is known for. Experience exceptional fuel delivery and engine control, optimizing your vehicle's performance and efficiency. These systems are tailored to LS engine conversions, ensuring a hassle-free installation process while delivering consistent and reliable results. Key features include: * Cleaner profile: The Ultimate Rebel LS EFI system is engineered with a refined design that seamlessly integrates into your engine bay, elevating the visual appeal of your vehicle * Thicker gauge manifold provides quieter injection * Redesigned fuel rail bracket: The innovative fuel rail bracket design not only enhances the appearance but also adds a touch of sophistication to your engine compartment * Advanced fuel injection technology: Benefit from FiTech's cutting-edge fuel injection technology, ensuring precise fuel delivery and optimized engine performance * Effortless installation: Designed specifically for LS engine conversions, the Rebel LS system offers a user-friendly installation process that minimizes downtime * Optimized performance: Unlock the full potential of your LS-powered vehicle with improved throttle response, increased horsepower, and better fuel efficiency * The most complete kit on the market; includes manifold, ECU, sensors, throttle body, harness, fuel rails, fuel pressure regulator, throttle cable brackets, and more * Boost/Nitrous compatibility: Equipped with 3 Bar MAP sensor (27 psi) * E85 compatible Kit contents: (1) Rebel LS1, LS2, LS6 low-profile intake manifold with MAP and IAT port (1) Ultimate LS 102mm throttle body with sensors (8) 36 LB injectors (1) LS ECU (1) LS1 fuel rail kit (1) Primary LS harness (2) EV1 injector sub harness (1) Oxygen sensor extension sub harness (1) 3 Bar MAP sensor (1) IAT sensor (1) LS1/LS2 knock sensor harness (1) Go EFI clamp-on oxygen sensor bung kit (1) Handheld monitor for ultimate LS (1) FiTech handheld cable (1) FiTech USB to USB C cable (2) FiTech oxygen sensors (1) Premium magnetic handheld mount (1) Rebel intake throttle cable bracket with round hole (1) Rebel intake throttle cable bracket with stock GM cable notch (1) Go Fuel tight fit regulator with pressure gauge

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$2,190.00

$2,490.00

FiTech Go EFI 4 Power Adder 600 HP Self-Tuning Fuel Injection System with Force Fuel System

FiTech Go EFI 4 Power Adder 600 hp self-tuning fuel injection systems with Force Fuel systems are a unique combination of a boost-ready throttle body and fuel injection upgrade convenience. The Power Adder systems allow you to ditch that old carburetor and keep your supercharger, blower, or nitrous setup. The Force Fuel system helps quench its thirst with easy hookup and versatile mounting. Blow away all the competition when you order the FiTech Easy Street 600 hp and Force Fuel systems combo designed to fit your boosted performance engine application. Includes: * FiTech Go EFI 4 Power Adder 600 hp self-tuning fuel injection systems * FiTech Force Fuel systems

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$1,606.99

$1,879.99

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