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FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Long Runner Cathedral Intake Kits 78007 System, HP, Chevy, LS, Kit

SKU: FIF78007

Fuel Injection Systems

FiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Long Runner Cathedral Intake Kits 78007 System, HP, Chevy, LS, Kit

SKU: FIF78007

Fuel Injection Systems
A$5,556.11
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

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Description

Exclusive Fitech Fuel Injection flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Fitech Fuel Injection part numbers. There's never been a better time to buy your Fitech Fuel Injection upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:07:56

Data: v4.2 - Upd: 2026-11-09 03:37:11

Features

Vehicle Compatibility and Return Conditions.

This item was designed and engineered in the USA for US domestic vehicles. OBD tools, ECUs, dongles, programmers, and tuners may have limited compatibility with vehicles outside the USA due to regional differences in emission standards and system configurations. Some features and functionality may vary depending on the vehicle and location.

Some electronic tuning devices and programmers require activation, registration, or pairing with a specific vehicle’s VIN (Vehicle Identification Number). Once activated or paired, these devices may become permanently associated with that vehicle, restricting or preventing their use on another vehicle, resticting our ability to offer returns or exchanges.

Please review the product details and images to ensure it meets your needs. For clarification or assistance, feel free to contact a StreetFX agent. Note: Returns are not accepted for special order or tuning products unless the unit is deemed faulty.

(keyword: efi)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Fitech Fuel Injection
StreetFX SKU fif78007
SFX Item ID 5178135
Accounting SKU fif-78007
Manufacturer SKU 78007
Manufacturer UPC 812061034067
Alternative References 78007, FIF-78007

Fuel Injection System, Ultimate LS EFI 500 HP, Chevy, LS, Kit

The FiTech Ultimate LS EFI 500 HP fuel injection system with long runner cathedral intake kit comes with an intake, 92mm throttle body, LS3 coil packs and a transmission controller. FiTech self-tuning induction systems for LS engines are designed for the do-it-yourself hot rodder! This system is 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. The Ultimate LS ECU has the ability to control the shift points, shift firmness, downshifts and all other features involved when controlling the transmission. This feature is suitable for 4L60, 4L65, 4L80 or 4L85 transmissions. FiTech's Ultimate EFI is a complete kit. Check out the list of features and you will wonder why it's never been so simple to ditch that old factory hardware or top off that fresh long block. FiTech has taken the work out of getting your LS up and running in a flash. That's why FiTech calls this the Ultimate EFI system.

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number78007
Part TypeFuel Injection Systems
Product LineFiTech Ultimate LS EFI 500 HP Fuel Injection Systems with Long Runner Cathedral Intake Kits
UPC852198008005
Fuel Injection StyleMulti-port
Fuel Injection System TypeMulti-port Throttle Body
Maximum Horsepower with Gas500
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedNone
Ignition System IncludedCoil packs
Power Distribution IncludedNone
User Interface Included4.5 in. display
EGRNo
Transmission Controller IncludedYes
Metering StyleSpeed density (Map-N) or speed throttle (Alpha-N)
Intake MaterialAluminum
Intake ColorBlack
Engine Block Deck HeightStandard deck
Multi-Port Fuel Rails IncludedYes
Throttle Body IncludedYes
Venturi Quantity1
Venturi Diameter (mm)92.00mm
Airflow Rate (cfm)1,000 cfm
Throttle Body MaterialCast aluminum
Throttle Body ColorBlack
Injectors IncludedYes
Injector Size (lbs/hr)36 lbs./hr.
Calibration Module IncludedYes
Wiring Harness IncludedYes
Oxygen Sensor IncludedYes
Fuel Pressure Regulator IncludedNo
MAP Sensor IncludedYes
IAT Sensor IncludedYes
TPS Sensor IncludedYes
IAC Motor IncludedYes
QuantitySold as a kit.
NotesKit also includes LS3 coil packs.

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