Air and Fuel› Fuel Injection Systems and Components - Electronic

FiTECH FUEL INJECTION

Ultimate EFI LS Kit 500 HP w/o Trans Control

$1,806.00

SKU: F03O 70001

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The FiTech Fuel Injection 70001 Ultimate LS1/LS2/LS6 500HP Kit is a complete self-tuning induction system for LS engines (LS1/LS2/LS6). It includes a 92mm throttle body, intake manifold, ECU, and injectors. Designed for DIY and professional tuners, it is compatible with junkyard 5.3L to stroker 427s. This kit is not legal for pollution-controlled vehicles and is intended for LS swaps into older vehicles without emission requirements.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFiTECH FUEL INJECTION
Part NumberF03O 70001

Videos

FiTech EFI Ultimate LS Induction Systems

FiTech EFI Ultimate LS Induction Systems
Fitech ultimate ls fuel injection system review on gbody

Fitech ultimate ls fuel injection system review on gbody
FiTech EFI Ultimate LS Induction Systems: Electronic Fuel Injection - Eastwood

FiTech EFI Ultimate LS Induction Systems: Electronic Fuel Injection - Eastwood
Initial Setup- LS EFI System | Tech Tuesdays | EP84

Initial Setup- LS EFI System | Tech Tuesdays | EP84
Installing FiTech Intake Manifold, Fuel Rails, and Throttle Body | The Dodgeball

Installing FiTech Intake Manifold, Fuel Rails, and Throttle Body | The Dodgeball
LS1 Fitech ultimate LS 70002 intake setup and install

LS1 Fitech ultimate LS 70002 intake setup and install
Fitech Ultimate LS. Junkyard 5.3 build. fitech install. LS swap

Fitech Ultimate LS. Junkyard 5.3 build. fitech install. LS swap
How To Set IAC Steps On Fitech Ultimate LS System. Solved!

How To Set IAC Steps On Fitech Ultimate LS System. Solved!

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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