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FiTech Go EFI 2x4 625 HP System Fuel Injection Master Kits 31061 System, Dual-Quad Self-Tuning, Throttle Body, Polished, Injectors, ECM, Kit

SKU: FIF31061

Fuel Injection Systems

FiTech Go EFI 2x4 625 HP System Fuel Injection Master Kits 31061 System, Dual-Quad Self-Tuning, Throttle Body, Polished, Injectors, ECM, Kit

SKU: FIF31061

Fuel Injection Systems
A$4,652.53
LOW STOCK! Est Ship 4-7 days. In stock at 1 location (2 available)

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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 01:08:02

Data: v4.2 - Upd: 2026-11-09 03:38:06

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 fif31061
SFX Item ID 5178258
Accounting SKU fif-31061
Manufacturer SKU 31061
Manufacturer UPC 854549007040
Alternative References 31061, FIF-31061

Fuel Injection System, Go EFI 2x4 Dual-Quad 625 HP Self-Tuning, Throttle Body, Polished, Injectors, ECM, Kit

FiTech Go EFI 2x4 625 hp system fuel injection master kits are inclusive EFI kits with fuel delivery solutions. In these master kits, FiTech mates their 2x4 TBIs with either a Go Fuel in-tank or fuel cell pump module, or Go EFI in-line pump kit to provide everything needed to convert your carbureted vehicle to EFI. The throttle bodies are offered in two finishes. Choose the master kit with your preferred finish and fuel delivery solution.

Go EFI 2x4 625 hp system lets everyone know you mean business with a pair of 4-barrels crowned atop your engine! The 2x4 is supplied with two throttle bodies, one with the brains and integral ECU, the other with the brawn. Both bodies feature four injectors and will support up to 625 hp (naturally aspirated). The system is supplied with two throttle bodies, handheld controller, cable and windshield mount, throttle body vehicle side harness, WBO2 sensor, bung kit, coolant sensor, gasket, mini USB cable, instructions, and warranty information.

Fuel delivery options:
• Go Fuel in-tank pump modules are offered in different styles, including regulated versions, and in different flow rates. They include gaskets, terminals, and clamps.
• Fuel cell pump modules are offered in two models—single or dual pump. Each style features a billet machined top assembly and an internal regulator to maintain 58 psi. No return line is needed, and the module is machined to fit 12-bolt flange fuel cells or can be installed on any tank with the supplied hardware.
• Go EFI in-line pump kits provide a FiTech heavy-duty pump with 40 ft. of high-pressure fuel hose, two fuel filters, including a serviceable 10-micron filter, fittings, mounts, and clamps.

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number31061
Part TypeFuel Injection Systems
Product LineFiTech Go EFI 2x4 625 HP System Fuel Injection Master Kits
UPC854549007040
Fuel Injection StyleThrottle body
Fuel Injection System TypeDual 4-Barrel Throttle Bodies (4150 Flange)
Maximum Horsepower with Gas625
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedInline pump kit
Fuel Pump Flow Rating (lph)255
Ignition System IncludedNone
Power Distribution IncludedNone
User Interface Included4.5 in. display
EGRNo
Transmission Controller IncludedNo
Metering StyleSpeed density (Map-N) or speed throttle (Alpha-N)
Multi-Port Fuel Rails IncludedNo
Throttle Body IncludedYes
Throttle Body Mounting FlangeDual 4-barrel square bore
Venturi Quantity8
Venturi Diameter (mm)44.45mm
Airflow Rate (cfm)850 cfm
Throttle Body MaterialCast aluminum
Throttle Body ColorPolished
Injectors IncludedYes
Injector Size (lbs/hr)80 lbs./hr.
Calibration Module IncludedYes
Wiring Harness IncludedYes
Oxygen Sensor IncludedYes
Fuel Pressure Regulator IncludedYes
MAP Sensor IncludedYes
IAT Sensor IncludedYes
TPS Sensor IncludedYes
IAC Motor IncludedYes
QuantitySold as a kit.
NotesKit includes 50001 inline fuel pump kit.

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