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FiTech Retro LS Dual-Quad Fuel Injection Systems 70083 System, Dual Quad Retro, Throttle Body, Gold, ECM, Chevy, LS, Kit

SKU: FIF70083

Fuel Injection Systems

FiTech Retro LS Dual-Quad Fuel Injection Systems 70083 System, Dual Quad Retro, Throttle Body, Gold, ECM, Chevy, LS, Kit

SKU: FIF70083

Fuel Injection Systems
A$6,057.12
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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 01:08:16

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

Features

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 fif70083
SFX Item ID 5178518
Accounting SKU fif-70083
Manufacturer SKU 70083
Manufacturer UPC 812061038836
Alternative References 70083, FIF-70083

Fuel Injection System, Dual Quad Retro, Throttle Body, Gold, ECM, Chevy, LS, Kit

Looking for something different and cool for your LS engine? The FiTech Retro LS dual quad throttle body system will really stand out in a sea of LS engines thanks to FiTech's unique sheet metal intake manifold topped with two throttle bodies! The trick intake is plumbed with fuel rails and eight injectors set up as a sequential EFI system. Thanks to FiTech's well proven self-learning technology, the 2×4 will idle smoothly and cruise at low rpm but is ready to go when you hit the pedal. This system gives your LS-based vehicle that old school carbureted look with the technology and reliability of modern EFI. Choose the model for your application needs.

Features:
• Suitable for up to 750 horsepower
• Throttle body available in matte black or classic gold finish
• External ECU
• Timing Control
• Boost and nitrous capable
• Cathedral Intake
• Fits LS1, LS2, LS6, LR4, LM4, LM7, LQ4, LQ9 heads
• Transmission control compatibility: 4L60, 4L65,4L80, 4L85
• Dual O2 sensors
• Cable driven 102mm throttle body
• 55 lbs. Injectors (8)
• 3-Bar MAP sensor
• Fan control
• AC Input
• E85 compatible
• Pro-tuning laptop software

Product Attributes
BrandFiTech Fuel Injection
Manufacturer's Part Number70083
Part TypeFuel Injection Systems
Product LineFiTech Retro LS Dual-Quad Fuel Injection Systems
UPC812061038836
Fuel Injection StyleMulti-port
Fuel Injection System TypeMulti-port Throttle Body
Maximum Horsepower with Gas750
Timing Control CompatibleYes
ECM IncludedYes
Self TuningYes
User TunableYes
Fuel System IncludedNone
Ignition System IncludedNone
Power Distribution IncludedNone
User Interface Included4.5 in. display
EGRNo
Transmission Controller IncludedNo
Metering StyleSpeed density
Intake MaterialAluminum
Intake ColorPolished
Multi-Port Fuel Rails IncludedYes
Throttle Body IncludedYes
Throttle Body Mounting Flange4-barrel square bore
Venturi Quantity8
Venturi Diameter (mm)45.00mm
Airflow Rate (cfm)1,800 cfm
Throttle Body MaterialCast aluminum
Throttle Body ColorGold
Injectors IncludedYes
Injector Size (lbs/hr)55 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.
NotesSystem utilizes MAP sensor and IAT sensor all in one.

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