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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
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$1,806.00
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$2,694.99
$1,444.80
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$2,155.99
On Sale
With Holley Terminator X 3.5 in. handheld controllers, your system vitals can be viewed with a quick glance. The full color, backlit LCD touch screen provides access to a wide range of tuning options and can also be used as a fully customizable data monitor. Holley Terminator X 3.5 in. handheld controllers include mounting sleeve, power and extension harness, SD card, and user manual CD. Features: * Laptop-free tuning changes to help optimize mileage, drivability, and performance * Basic tuning options allow simple adjustments of Basic Fuel, Fuel Learn, Basic Idle, Spark, and more * System tuning options allow modifications to Outputs, Engine Setup, Ignition Setup * Advanced tuning options allow fine tuning of Fuel, Closed Loop, Learn, and Idle (including IAC parameters and Idle Spark) * Monitor a vast number of parameters in pre-configured Multi-Gauge and Monitor Screens, or customize your own * Set up ECU datalogging, download datalogs to SD card, upload and download global folders via SD card, update ECU firmware, and adjust rev limiters 1 and 2
( 2 )
$349.95
$314.95
On Sale
Holley Sniper 2 EFI 3.5 in. LCD touch screen controllers give you access to a wide range of tuning options. These hand-held controls can be used as a fully customizable data monitor—and with the unit's 3 1/2 in. display, your Sniper EFI system vitals can be viewed at a quick glance! Monitor a vast number of parameters in pre-configured, multi-gauge, and monitor screens—or customize your own with Holley Sniper 2 EFI 3.5 in. LCD touch screen controllers. Features and benefits include: * Full-color, backlit 3 1/2 in. touch-screen LCD * Laptop-free tuning changes to help optimize mileage, drivability, and performance * Basic tuning options allow simple adjustments of basic fuel, fuel learn, basic idle, spark, and more * System tuning options allow modifications to outputs, engine setup, and ignition setup * Advanced tuning options allow fine-tuning of fuel, closed loop, learn, and idle—including IAC parameters and idle spark * Set up ECU data-logging, download data-logs, or upload and download global folders with the SD card, update ECU firmware, and adjust rev limiters 1 and 2 * Includes the touch screen controller, mounting sleeve, power and extension harness, and SD card * Screen dimensions – 3.350 in. wide x 2.850 in. tall x 0.700 in. thick * Sleeve dimensions – 3.625 in. wide x 2.925 in. tall x 1.000 in. thick
( 1 )
$279.95
$251.95
On Sale
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
( 1 )
$2,089.99
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$2,726.99
$1,671.99
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$2,181.59
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.
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$242.99
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$299.99
On Sale
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.
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$228.95
$158.35
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$224.95
On Sale
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
( 2 )
$223.95
$201.55
On Sale
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
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$2,236.00
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$2,347.99
$1,900.60
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$1,995.79
MSD replacement oxygen sensors serve the fundamental purpose of providing accurate exhaust gas information to an engine control unit (ECU) or a data logger. For typical vehicle applications, this information allows the ECU to optimize the air-fuel mixture for maximum fuel efficiency and reduced emissions. For performance and racing applications, the MSD Wide-Band O2 sensor modules provide detailed air-fuel ratio data to the MSD Power Grid, which helps in custom fuel calibration and recording.
( 2 )
$158.95
Aeromotive billet fuel rails are built for maximum fuel flow and ease of installation. They deliver optimal injector supply with minimal hydraulic fluctuation and will feed up to 3,000 hungry horses. The fuel rails feature ORB-08 ports with compact connections and positive leak-free sealing. Full-size ports at the end of the rails insure proper fuel flow. Additional inlet and outlet ports are provided where required for plumbing convenience. Steel mounting brackets are custom engineered for each application, combining a solid durable mounting platform that ensures a correct fit. Aeromotive fuel rails are CNC-machined and include a great looking anodized finish. Order the kit recommended for your vehicle.
( 14 )
$67.35
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$1,729.40
Sturdy up your fuel rails! Whether you are building a custom fuel system or just updating your current system, FAST fuel rail mounting brackets allow you to bolt up your fuel rails quickly and easily. FAST is a leading developer of electronic fuel injection systems for the performance aftermarket.
( 4 )
$8.95
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$58.95
On Sale
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
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$2,107.00
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$2,982.99
$1,685.60
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$2,386.39
Performance Design billet fuel rails will allow you to complete your fuel system without having to source your own fuel rail and confirm fitment. The fuel rails come with stainless steel mounting and are available in red or black anodized finishes. While these kits do include stainless steel mounting hardware, port fittings to feed or plug the rail ends will have to be sourced due to the variety of available customizations. You can forget about fitment issues with the Performance Design billet fuel rails when you order the model designed to fit your intake manifold. Select the application needed.
Not Yet Reviewed
$176.50
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$219.99
ICT Billet fuel injector bungs are ideal for your custom intake manifold fuel rail. These special LS1 bungs allow you to use taller intake and fuel rails with shorter length injectors. Of course, these weld-in bungs are manufactured from 6061-T6 billet aluminum for lasting performance.
( 1 )
$49.99
ICT Billet LS throttle body flanges assist you with your custom fabrications. When creating your own intake manifold these throttle body intake weld flanges come in handy. They are made from aerospace-grade 6061 T-6 billet aluminum.
Not Yet Reviewed
$34.99
DeatschWerks Bosch EV14 Universal fuel injectors represent Bosch's most advanced multi-port fuel injector technology! These injectors deliver an excellent spray pattern and atomization for optimized idle and tuning. They are provided with tuning data and a custom flow report for an easier tuning process. They have 10 different flow rates; so you can choose the combination of features that best meets your needs. EV14 injectors are offered in three different lengths, two different O-ring diameters, and 10 different flow rates; so you can choose the combination of features that best meets your needs. DeatschWerks Bosch EV14 Universal fuel injectors feature low inertia, ball and seat pintle design, and high quality copper coils to deliver fast and precise opening times.
Not Yet Reviewed
$269.00
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$1,589.00
FuelTech driveshaft sensors from Davis Technologies are extremely high-quality hall effect-type, capable of measuring speeds up to 15 KHz. These sensors are triggered by ferrous metal, not magnets, allowing you to trigger from FuelTech's custom rings, gear teeth, or even bolt heads.
Not Yet Reviewed
$175.00
On Sale
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.
( 1 )
$1,834.00
$1,650.60
Billet Atomizer offers Atomizer 3 fuel injectors—your race-winning ticket when it comes to fuel system components! Available in a wide range of flow rates, pressure ratings, and inlet/outlet configurations to match any specific system requirements, they are precisely constructed from high-quality materials, and built to withstand the high stresses of high fuel pressures, abusive fuels, and some of the fastest drag cars on the planet. For the best fuel atomization and injector control, order these Billet Atomizer 3 fuel injectors—they're engineered by racers for racers! Atomizer 3 fuel injector features include: * Billet aluminum construction * Wide range of precisely calibrated flow rates * Flow matched sets for accurate and consistent delivery * Standard O-ring and -AN inlet/outlet designs available * Custom flow rates available (please contact for availability)
( 1 )
$201.50
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$1,869.99
Summit Racing™ fuel injector bungs feature an ideal design for do-it-yourself fabricators who make multi-port fuel injection manifolds and rely on The World's Speed Shop® for custom parts. These components feature high-quality material and can be welded or epoxied to single-plane, dual-plane, Tunnel Ram, or sheet metal-style intake manifolds. Order the Summit Racing Equipment® fuel injector bungs best suited for your application.
Not Yet Reviewed
$62.99
Radium Engineering offers top feed fuel rail conversion kits for specific applications. Manufactured with a large 0.69 in. internal bore, the fuel rails can support all necessary engine power requirements. They are CNC-machined from a custom 6063 aluminum, media blasted, black anodized, and laser-etched for a high-quality surface finish. These kits are compatible with all fuel types, including popular alcohol mixtures such as E85. The Radium fuel rail converts the OEM side feed fuel injector setup to top feed, allowing the use of high-flow fuel injectors (not included). Each kit includes two different sets of mounting feet, allowing various height fuel injectors to be used. The anodized aluminum mounting feet secure the fuel rail to the intake manifold reusing the OEM thermal insulating spacers. The fuel injector bores and the included press-fit injector seats are designed for 14mm injector O-rings. These seats include O-rings to prevent boost pressure leaks. They're CNC-machined billet aluminum, anodized, and laser etched.
Not Yet Reviewed
$189.95
Redhorse Performance 5910 Series high-flow fuel rails are perfect for any custom fuel rail application. These universal blank fuel rails have a billet aluminum construction with 1/2 in. diameter opening and come in pre-cut lengths for you to choose from. So, if you want a fuel rail extrusion that can be machined for a variety of fuel injectors and mounting configurations, the Redhorse Performance 5910 Series high-flow fuel rails are your answer.
Not Yet Reviewed
$45.86
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$116.05
With the custom design of Top Street Performance fabricated intake manifolds, you'll need a set of their billet aluminum fuel rails. They've been designed to support high-pressure fuel systems in high horsepower applications—and come complete with -8 AN fittings, mounting hardware, and a durable, braided middle pipe. Available in black and silver, the fuel rails will match whichever manifold you choose. Order the model recommended for your year/make and engine application.
Not Yet Reviewed
$160.48
Wiring Specialties Pro Series wiring harnesses offer the best in aesthetics, weight savings, and reliability. Even better, the installation is simple and efficient! Check out the features and benefits, then completely replace your old harness and forget about electrical gremlins--thanks to Wiring Specialties Pro Series harnesses. Pro Series features and benefits: * Plug-and-play installation: The engine requires only 3 wires to be connected--starter signal, ignition signal, and fuel pump * No cores and additional wiring required * Point-to-point digital test on every wire * Constructed using OEM connectors and TXL Automotive wire with OEM colors * Made with high temp TXL wire (-40C to +125C operating temperature) with adhesive shrink tubing * Wrapped in lightweight nylon loom with -94C to +257C operating temperature * They have integrated transmission harnesses, and allow more customization when selecting options like ECU, injector, and AFM connectors * They use high-temperature braided sleeving, and are built to exceed OEM specs for wire temperature rating, quality, and power/ground routing * The harnesses are designed from the ground-up for performance, optimization and modularity, plus they're "tucked" for a clean professional appearance * Developed in-house on actual engines to ensure a perfect fit to the engine and chassis. * Wiring Specialties use an OEM-style wiring construction process. They utilize hydraulic crimping machines that crimp wire and terminals with over 2000 lbs. of force. All of their harnesses undergo a wire-to-wire electronic test after assembly, to ensure that no wire pinout mistakes were made during assembly.
Not Yet Reviewed
$430.50
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