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FiTech Retro LS Dual-Quad Fuel Injection Systems

Not Yet Reviewed

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
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 th
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

Results 1 - 2 of 2

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

Part Number: FIF-70085

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Fuel Injection System, Dual Quad Retro, Throttle Body, Black, ECM, Transmission Controller, Chevy, LS, Kit

Part Number: FIF-70086

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

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