Air and Fuel› Fuel Injection Systems and Components - Electronic

Nitrous Express

BILLET FUEL RAIL KIT, LS3 34MM INJE

$351.87

SKU: N004 SNF-33343

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

Moderate — 2–4 hours

Description

High-performance fuel rail kit designed specifically for LS3 engines, providing a robust solution for fuel delivery. It features a durable billet aluminum construction for longevity and corrosion resistance. Designed to accommodate 34mm injectors, it optimizes fuel flow and pressure, enhancing engine performance under various conditions. The precision machining allows for a seamless fit and easy installation.

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

BrandNitrous Express
Part NumberN004 SNF-33343

Videos

Nitrous Express fuel rail adapter (how to install)

Nitrous Express fuel rail adapter (how to install)
Tech Tip || Fuel Injector Height Adapters

Tech Tip || Fuel Injector Height Adapters
Things To Know When Installing Aftermarket Injectors & Fuel Rails - Jay's Tech Tips

Things To Know When Installing Aftermarket Injectors & Fuel Rails - Jay's Tech Tips
LS Fuel Injector Adapter Guide | LS1 LS2 LS3 Truck Intake Manifold Compatibility

LS Fuel Injector Adapter Guide | LS1 LS2 LS3 Truck Intake Manifold Compatibility
Detailed Aftermarket Fuel Rail Install - How To, Fuel Rails, AN Fittings, Loose Injectors

Detailed Aftermarket Fuel Rail Install - How To, Fuel Rails, AN Fittings, Loose Injectors
Nitrous Express fuel rail adapter (how to install)

Nitrous Express fuel rail adapter (how to install)

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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