Air and Fuel› Intake Manifolds and Components

FiTECH FUEL INJECTION

NITRO-PORT CAST LS3 SHORT

$809.45

SKU: F03O 73309

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This low-profile, modular cast intake manifold is engineered for LS1 and LS3 platforms, optimized for high-RPM power in street and strip applications. It features short runners, -8 AN fuel rails with -8 ORB fittings, integrated nitrous/water injection bungs, and rear-mounted vacuum, pressure, and MAP sensor ports. It accepts 92mm, 102mm, and drive-by-wire throttle bodies with a straight mounting flange.

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 73309

Videos

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
Testing LS Intakes! Which LS3 Intake Makes the Most Power? [Can Stock Keep Up?]

Testing LS Intakes! Which LS3 Intake Makes the Most Power? [Can Stock Keep Up?]

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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