Air and Fuel› Fuel Injection Systems and Components - Electronic

FiTECH FUEL INJECTION

Retro LS Port 750 HP EFI System w/LS1 Intake

$2,658.00

SKU: F03O 37005

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The FiTech Retro LS Port 750 HP EFI Matte Black System With Cast LS1 Intake is a cutting-edge fuel injection system offering a blend of power, performance, and retro aesthetics for LS1 engine enthusiasts. It features a premium cast aluminum intake, billet fuel rails, 55-lb/hr injectors, and an all-inclusive kit for seamless installation. The system supports up to 750 horsepower on gasoline and is compatible with boost/nitrous, with built-in transmission control for GM 4L60-4L85E transmissions.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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 37005

Videos

LS FiTech EFI system review before you buy

LS FiTech EFI system review before you buy
Initial Setup- LS EFI System | Tech Tuesdays | EP84

Initial Setup- LS EFI System | Tech Tuesdays | EP84
Wiring Your Ultimate LS EFI System | Tech Tuesdays | EP80

Wiring Your Ultimate LS EFI System | Tech Tuesdays | EP80
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
Installing FiTech Intake Manifold, Fuel Rails, and Throttle Body | The Dodgeball

Installing FiTech Intake Manifold, Fuel Rails, and Throttle Body | The Dodgeball

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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