FiTech EFI Systems & More at Summit Racing

FiTech Go Shift Transmission Controllers

FiTech Go Shift transmission controllers are standalone electronic transmission control kits. If you plan on upgrading your transmission and you're having trouble with the wiring, back up lights, or shift points, the new Go Shift system is for you. Now you can have the luxury of a modern transmission for better response, better fuel economy, and overall reliability thanks to this system.

3.55 out of 5 stars ( 11 )

$599.00

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.

4.37 out of 5 stars ( 19 )

$167.00

FiTech Transmission Control Harnesses

Whether you want to add an automatic transmission to your vehicle with a FiTech fuel injection system or need to replace a damaged harness, FiTech transmission control harnesses get the job done. Repair or customize your vehicle's sensor layout the proper way with the FiTech transmission control harness designed for your application.

5.0 out of 5 stars ( 1 )

$153.00

FiTech Ultimate LS Standalone ECUs

FiTech presents Ultimate LS standalone ECUs. These self-learning ECUs are offered with and without transmission control. So if you're considering utilizing a factory intake, throttle body, and injectors, FiTech Ultimate LS standalone ECUs will get your engine ready for optimal performance.

3.8 out of 5 stars ( 51 )

$567.00

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$1,202.00

FiTech Ultimate TPI Standalone ECUs

FiTech Ultimate TPI standalone ECUs bring an old GM TPI-controlled engine (L98, LB9) into modern times. These standalone EFI kits plug into all existing sensors on a GM TPI engine and provides complete control of the engine. From timing control to self-learning fueling, FiTech Ultimate TPI standalone ECUs deliver new life into the GM TPI engine.

5.0 out of 5 stars ( 9 )

$847.00

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$954.00

On Sale

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems

FiTech has some of the best-engineered and priced throttle body systems on the market. Their LS EFI 500HP fuel injection systems bring incredible ingenuity to the market. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500 to 6,500 rpm powerband and 3mm construction. Sequential spark and fuel control mates 36 lbs./hr. injectors, a plug-and-play wiring harness, and a color touchscreen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. A suction cup mounting bracket puts the controllers at your fingertips and allows for impressive visual aids. The optional transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 GM transmissions. FiTech LS EFI 500HP fuel injection systems with transmission controller provide impressive power and performance, while allowing you to save a little green for your next tires. Additional features: * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 in. of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touchscreen hand-held controller with data log features

3.21 out of 5 stars ( 42 )

$2,633.99

$1,798.19

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$2,370.59

FiTech Automatic Transmission Controller Components

FiTech offers a variety of automatic transmission controller components—including replacement cables to connect to a hand-held unit. When you encounter a faulty original part, there's no need to scrap the entire controller system. Just order the individual replacement model needed from FiTech.

5.0 out of 5 stars ( 7 )

$43.00

On Sale

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Go Fuel In-Tank Module

FiTech Ultimate LS EFI 500 hp fuel injection systems with Go Fuel in-tank module combines incredible engineering and construction for top-of-the-line performance. FiTech fabricated many billet aluminum parts for their Ultimate LS EFI 500 hp systems, including a 92mm throttle body, high-volume fuel rails, and a 1,500 to 6,500 rpm powerband intake manifold. They combine sequential spark and fuel control with 36 lbs./hr. injectors, a plug-and-play wiring harness, and a color touch screen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. The Go Fuel in-tank module universal billet assembly can be used on tanks with a depth of 6 to 15 inches. The billet aluminum was designed with the supply and return ports in a parallel position to help route the fuel lines easily and evenly. The vent port is on the other side to ease routing the line near the fill tube. The two fuel ports are threaded to accept -6 AN O-ring boss fittings for a secure, leak-free connection. Whether you're starting with a 5.3 junkyard dog or a crate motor, FiTech Ultimate LS EFI 500 hp systems with Go Fuel in-tank module will look and run exceptionally. Additional Ultimate LS features: * Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 in. of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touch screen hand-held controller with data log features * Suction cup mounting bracket

5.0 out of 5 stars ( 1 )

$2,375.99

$2,138.39

On Sale

FiTech Ultimate Rebel LS 750 HP EFI Fuel Injection Systems

FiTech Ultimate Rebel LS 750 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 hand-held 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

$3,109.99

$2,126.69

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$2,798.99

On Sale

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

$2,824.99

$1,878.29

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$2,590.00

FiTech Nitro-Port Cast LS3 500 HP Fuel Injection Systems

FiTech Fuel Injection proudly introduces the Nitro-Port Cast LS3 500 hp fuel injections systems, combining FiTech's cutting-edge EFI technology with the all-new Nitro-Port Series intake manifold. Designed for serious street builds and track performers, these complete EFI systems deliver reliable horsepower and modern drivability in one powerful package. At the heart of each kit is the Nitro-Port cast intake manifold, engineered with a low-profile modular runner design, short runners for high-rpm performance, -8 AN fuel rails, pre-drilled and tapped nitrous/water injection port, and support for 92mm, 102mm, and drive-by-wire throttle bodies (drive-by-throttle bodies coming soon). Rear-mounted vacuum ports and MAP sensor location keep installations clean and streamlined. Every Nitro-Port LS EFI System includes: * FiTech ECU * Complete wiring harness * Full set of sensors (including MAP, IAT, CTS, and more) * Dual Wideband O2 sensors * Touchscreen handheld controller for setup and tuning * And of course, the Nitro-Port intake manifold These plug-and-play systems take the guesswork out of EFI conversions while delivering exceptional performance and adjustability right out of the box. Whether you're swapping an LS into your muscle car or building a high-horsepower track weapon, the FiTech Nitro-Port LS EFI Systems provide the power, tuning control, and quality FiTech is known for.

Not Yet Reviewed

$2,245.00

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$2,445.00

FiTech Nitro-Port Cast LS1 750 HP Fuel Injection Systems

FiTech Fuel Injection proudly introduces the Nitro-Port Cast LS1 750 hp fuel injections systems, combining FiTech's cutting-edge EFI technology with the all-new Nitro-Port Series intake manifold. Designed for serious street builds and track performers, these complete EFI systems deliver reliable horsepower and modern drivability in one powerful package. At the heart of each kit is the Nitro-Port cast intake manifold, engineered with a low-profile modular runner design, short runners for high-rpm performance, -8 AN fuel rails, pre-drilled and tapped nitrous/water injection port, and support for 92mm, 102mm, and drive-by-wire throttle bodies (drive-by-throttle bodies coming soon). Rear-mounted vacuum ports and MAP sensor location keep installations clean and streamlined. Every Nitro-Port LS EFI System includes: * FiTech ECU * Complete wiring harness * Full set of sensors (including MAP, IAT, CTS, and more) * Dual Wideband O2 sensors * Touchscreen handheld controller for setup and tuning * And of course, the Nitro-Port intake manifold These plug-and-play systems take the guesswork out of EFI conversions while delivering exceptional performance and adjustability right out of the box. Whether you're swapping an LS into your muscle car or building a high-horsepower track weapon, the FiTech Nitro-Port LS EFI Systems provide the power, tuning control, and quality FiTech is known for.

Not Yet Reviewed

$2,245.00

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$2,445.00

On Sale

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Force Fuel

FiTech Ultimate LS EFI 500 hp fuel injection systems with Force Fuel combines incredible engineering and construction for top-of-the-line performance. FiTech fabricated many billet aluminum parts for their Ultimate LS EFI 500 hp systems, including a 92mm throttle body, high-volume fuel rails, and a 1,500 to 6,500 rpm powerband intake manifold. They combine sequential spark and fuel control with 36 lbs./hr. injectors, a plug-and-play wiring harness, and a color touch screen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. Force Fuel sump kits use your stock low-pressure manual or EFI pump to feed their sump tank. The pump is submerged in fuel for cooler and quieter running, and delivers 58 psi of high-pressure fuel to the throttle body at a rate of up to 340 lph (89 gph). For excellent performance and overall ease of operation, buy FiTech Ultimate LS EFI 500 HP fuel injection systems with Force Fuel sump system. Additional Force Fuel sump system features: * Low fuel level in the fuel tank will not result in pump starvation when vehicle is on a steep incline * Generally mounted in the engine compartment, but can be attached to the vehicle's chassis. * Supplied high-pressure hose includes 5 ft. of high-quality EFI -06 fuel line and fittings for plumbing from the Fuel Command Center 2.0 to the EFI throttle body Additional Ultimate LS features: * Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 inches of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touch screen hand-held controller with data log features * Suction cup mounting bracket

Not Yet Reviewed

$2,171.99

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$2,457.99

$1,954.79

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$2,212.19

FiTech Ultimate LS 1,000 HP EFI Fuel Injection Systems

FiTech Ultimate LS EFI 1,000 HP fuel injection systems with 102mm throttle body are a complete self-tuning induction system designed for everyone from the do-it-yourself hot rodder to the professional EFI tuner! These Ultimate EFI intake manifold kits are ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. So, you can forget about sourcing mismatched parts and cutting and splicing old harnesses and re-flashed ECU's from another unknown tuner source. FiTech has you covered with these complete kits, and they've taken the work out of getting your new or pull-out LS up and running in a flash! Small Block V8 GEN III/IV LS-based Chevrolet street and performance engines with a 1,500-6,500 rpm power-band up to 1,000 hp to the flywheel and contains a 3-bar MAP sensor for power adder applications that supports up to 30 psi of boost. Additional product features: * Low-profile, 102mm inlet, fabricated 3mm thick aluminum sheet metal TIG-welded intake manifold with 1,500-6,500 rpm power-band up to 1,000 hp to the flywheel and contains a 3-bar MAP sensor for power adder applications that supports up to 30 psi of boost * Billet fuel rails with AN fittings and fuel crossover * Self-learning ECU with touch screen controller for easy setup and configuration * Sequential fuel and spark control with individual cylinder trim * Dual Bosch wideband with dual trim control (self-learning) * 3-bar MAP sensor automatically detects up to 30 psi boost * Stainless oxygen sensor bung (clamp or weld-on) * 24X and 58X crank and cam compatible * Two programmable fan control outputs * TPS–IAC Sensor * Tach output driver for most tachometers (5 V) * Output driver for most speedometers * On-the-fly programmable target AFR and timing (if desired) * 80 lbs./hr. flow-matched injectors * Fuel pump relay output * Custom wire harness (uses factory coil pack sub harness) * Knock sensor control Note: This kit is not carb approved for use on emission-controlled vehicles. It is not legal for use on pollution-controlled vehicles. This system is designed to control the EFI and ignition on LS-based engines being retrofit into older vehicles that do not require emission controls.

5.0 out of 5 stars ( 1 )

$2,245.00

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$2,689.00

On Sale

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems

LS motors have a great base for power, but what they really need is something wicked to wake them up. FiTech LS EFI 750 HP fuel injection systems have alarming power, exciting style, and will take you and your vehicle to the edge. FiTech fabricated many aluminum parts for these systems, including the low-profile 102mm billet throttle body, high-volume billet fuel rails, and an intake manifold with a 1,500 to 6,500 rpm powerband and 3mm construction. Sequential spark and fuel control mate the 55 lbs./hr. injectors, plug-and-play wiring harness, and color touch screen self-learning ECU. This allows you to program two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on-the-fly. A suction cup mounting bracket puts the controller at your fingertips and allows for impressive visual aids. The optional transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 GM transmissions. Awaken the beast and feed its needs with an ultra-performing FiTech LS EFI 750 HP fuel injection system with transmission controller. Additional features: * Programmable touch screen hand-held controller with data log features * 3-bar MAP sensor automatically detects up to 30 psi boost * AN fittings and fuel crossover * 24X and 58X crank and cam-compatible and works with custom cams * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Dual Bosch wideband with dual trim controlled * Knock sensor control * Stainless oxygen sensor bung * Compatible with car and truck coils * Designed for applications making at least 6 inches of vacuum at idle

3.9 out of 5 stars ( 20 )

$2,639.99

$2,055.59

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$2,679.00

On Sale

FiTech Ultimate LS EFI 750 HP Fuel Injection Systems with Force Fuel

FiTech Ultimate LS EFI 750 hp fuel injection systems with Force Fuel combines incredible engineering and construction for top-of-the-line performance. FiTech fabricated many billet aluminum parts for their Ultimate LS EFI 750 hp systems, including a 92mm throttle body, high-volume fuel rails, and a 1,500 to 6,500 rpm powerband intake manifold. They combine sequential spark and fuel control with 55 lbs./hr. injectors, a plug-and-play wiring harness, and a color touch screen self-learning ECU. This allows for programing two fan control outputs, most tach and speedometer output drivers, and target AFR and timing on the fly. Force Fuel sump kits use your stock low-pressure manual or EFI pump to feed their sump tank. The pump is submerged in fuel for cooler and quieter running, and delivers 58 psi of high-pressure fuel to the throttle body at a rate of up to 340 lph (89 gph). For excellent performance and overall ease of operation, buy FiTech Ultimate LS EFI 750 HP fuel injection systems with Force Fuel sump system. Additional Force Fuel sump system features: * Low fuel level in the fuel tank will not result in pump starvation when vehicle is on a steep incline * Generally mounted in the engine compartment, but can be attached to the vehicle's chassis. * Supplied high-pressure hose includes 5 ft. of high-quality EFI -06 fuel line and fittings for plumbing from the Fuel Command Center 2.0 to the EFI throttle body Additional Ultimate LS features: * Optional GM transmission control feature is suitable for 4L60, 4L65, 4L70, or 4L80 * Black anodized aluminum parts for style and corrosion resistance * High-flow, cable-operated throttle body * Bosch wideband-controlled * Stainless oxygen sensor bung * Compatible with car and truck coils * AN fittings and fuel crossover * Works with custom cams * Designed for applications making at least 6 inches of vacuum at idle * 24X and 58X crank and cam compatible * Programmable touch screen hand-held controller with data log features * Suction cup mounting bracket

Not Yet Reviewed

$2,457.99

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$2,745.99

$2,212.19

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$2,471.39

FiTech Retro LS EFI 650 HP Fuel Injection Systems

FiTech Retro LS EFI 650 hp fuel injection systems offer a "golden" opportunity for impressive looks and performance. These classic gold engine-toppers with transmission control are complete throttle body kits, suitable for everything from your junkyard 5.3 to a Stroker 427—and they deliver old-school carburetor looks with EFI technology and reliability. Whether a do-it-yourself hot rodder or professional EFI tuner, the features of the FiTech Retro LS EFI 600 hp system are sure to inspire you. FitTech Retro LS complete self-tuning induction kits include: * Classic gold die-cast throttle body * Hand-held controller * Windshield mount * Wideband oxygen sensor * Coolant temperature sensor * Self-learning ECU Features and benefits: * Wet flow technology and swirl spray annular discharge for complete atomization * Windshield-mount for control * Flow-matched 80 lb. injectors * Self-learning ECU with touchscreen controller for easy setup and configuration * Semi-sequential fuel and full spark control * Bosch wideband controlled (self-learning) * 24X and 58X crank and cam compatible * 1 BAR MAP sensor—TPS-IAC sensor * Speedometer Output Driver for most speedometers * On-the-fly programmable target air/fuel ratios and timing * Custom camshaft-friendly * Knock sensor control * Available transmission control feature is suitable for 4L60, 4L65, or 4L80 GM transmissions * Compatible with E-85 and gasoline * All Go-EFI's feature voltage control fuel pump control. This feature reduces the voltage to the pump under low-load conditions such as idle and cruise, thus reducing noise and heat. This will extend the life of your pump and keep the fuel in the tank cooler and your ears from ringing.

4.0 out of 5 stars ( 1 )

$1,834.00

FiTech Nitro-Port Cast LS1 1000 HP Fuel Injection Systems

FiTech Fuel Injection proudly introduces the Nitro-Port Cast LS1 1000 hp fuel injections systems, combining FiTech's cutting-edge EFI technology with the all-new Nitro-Port Series intake manifold. Designed for serious street builds and track performers, these complete EFI systems deliver reliable horsepower and modern drivability in one powerful package. At the heart of each kit is the Nitro-Port cast intake manifold, engineered with a low-profile modular runner design, short runners for high-rpm performance, -8 AN fuel rails, pre-drilled and tapped nitrous/water injection port, and support for 92mm, 102mm, and drive-by-wire throttle bodies (drive-by-throttle bodies coming soon). Rear-mounted vacuum ports and MAP sensor location keep installations clean and streamlined. Every Nitro-Port LS EFI System includes: * FiTech ECU * Complete wiring harness * Full set of sensors (including MAP, IAT, CTS, and more) * Dual Wideband O2 sensors * Touchscreen handheld controller for setup and tuning * And of course, the Nitro-Port intake manifold These plug-and-play systems take the guesswork out of EFI conversions while delivering exceptional performance and adjustability right out of the box. Whether you're swapping an LS into your muscle car or building a high-horsepower track weapon, the FiTech Nitro-Port LS EFI Systems provide the power, tuning control, and quality FiTech is known for.

Not Yet Reviewed

$2,245.00

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$2,399.00

On Sale

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) Fuel 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

Not Yet Reviewed

$3,220.99

$2,190.00

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$2,898.89

Clearance

FiTech 8 Stack EFI LS1 Systems with Transmission Control

How does your engine stack up? FiTech 8 Stack EFI systems deliver modern performance with top-notch aesthetics for your engine. They offer several systems covering small and big block Chevy, LS1, and big block Ford applications available polished or with a black finish. Add power and style to your hotrod with a FiTech 8 Stack EFI system.

Not Yet Reviewed

$4,989.00

$4,499.50

On Sale

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

When it comes to fuel injection versus carburetors, new school is just too cool. FiTech Go EFI 4 600 hp self-tuning fuel injection systems have the ECU mounted on the throttle body for greater self-containment, clean installation, and easy setup. These trick systems fit any 4-barrel intake manifold, and are designed for use on engines from 250 to 600 hp. They feature 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. Each system has a hand-held controller with a touch screen for initial setup, throttle linkage that suits most transmissions, and is manufactured with OE engineering. FiTech Go EFI 4 600 hp self-tuning fuel injection systems leave the guesswork behind. Order the model with options best-suited for your application. Additional features: * Choice of three fuel inlet connections * Will work with CDI box, but not required to control timing * Adjustable fan control switch * 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 * Voltage-controlling fuel pump control reduces power under low loads to lower temperatures * 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

4.16 out of 5 stars ( 257 )

$999.00

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$1,458.99

$899.10

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$1,313.09

On Sale

FiTech Go Street EFI 400 HP Self-Tuning Fuel Injection Systems

EFI conversions made easy--FiTech Go Street EFI 400 hp systems are true carburetor replacements. And the price is a "Go" as well! Good for up to 400 hp, these 4-injector throttle bodies simply swap out your current 4-barrel carburetor for EFI performance. You don't have to mess with the ignition at all. It's too easy not to go for it--FiTech Go Street EFI 400 hp systems. Features include: * Self-tuning fuel injection * Latest Bosch 4.2 wideband oxygen sensor * ECU is mounted on throttle body * Universal base fits any 4-barrel manifold * Throttle linkage suits most transmissions * Three fuel inlet connections * Voltage control fuel pump control * Wet flow technology * Swirl spray annular discharge design * Built-in fuel pressure regulator * Designed for applications making at least 6 in. of vacuum at idle

3.83 out of 5 stars ( 220 )

$869.00

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$1,125.99

$782.10

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$1,013.39

FiTech Ultimate LS Loaded Intake Manifold Kits

FiTech Ultimate LS Loaded intake manifold kits are just like the systems, but without the ECU and hand-held controller. FiTech Ultimate LS Loaded intake manifold kits will have: * Low-profile 92mm or 102mm (750 hp kits only) inlet aluminum fabricated intake with 1,500 to 6,500 rpm powerband, 3mm construction, TIG-welded, black anodized with embossed FiTech logo * CNC-machined with O-ring gaskets and hardware included * High-flow cable operated 92mm or 102mm (750 hp kits only) throttle body * Parabolic inlet machining for smooth throttle transitions, same as OE * Throttle body features progressive linkage pulley with double-return spring and adjustable stop * Billet fuel rails with AN fittings and fuel crossover * 36 or 55 (750 hp kits only) lbs./hr. flow-matched injectors

3.86 out of 5 stars ( 7 )

$965.00

On Sale

FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems with Go Fuel In-Tank Modules

FiTech's Go EFI 4 self-tuning fuel injection is ideal for everyday drivers to weekend cruisers or even bracket cars. The system supports engines making up to 600hp yet is capable of the fueling needs of a 200hp street rod. The aluminum throttle body easily fits any 4-bbl intake manifold. Thanks to the built-in ECU, MAP sensor and fuel pressure regulator, wiring is kept to minimum with just a few connections for an easy install. The quick self-learning technology that FiTech is known for, combined with our wet annular discharge design will you your engine fired up and idling smooth in minutes. All it takes are a few taps of the supplied touchscreen controller which can be left plugged in to use as gauges, or removed and stored in the glovebox. These kits also include FiTech's Go Fuel In-Tank fuel pump module. The unique universal design allows you to install the pump in most tanks ranging from 6 to 15 inches deep. The supplied 340 lph fuel pump is compatible with gasoline, E85, ethanol, methanol and alcohol based fuels. Kits include a billet aluminum module with -6AN O-ring boss fittings, 2 different styles of filters, hardware, seals, and terminals.

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$1,201.99

$1,081.79