Air and Fuel› Nitrous Oxide Systems and Components

Nitrous Express

Nitrous Express - LS Single Entry 90mm Plate Hardline System (50-400Hp) W/ 12# Bottle - 20934S-12

$1,785.24

SKU: N004 20934S-12

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This single-stage nitrous plate system is engineered for GM LS engines with a 90mm throttle body, delivering precise nitrous and fuel distribution for performance gains from 50 to 400 horsepower. It includes ProPower Lightning solenoids, a 12-pound black carbon fiber bottle, stainless steel bottle brackets, braided stainless steel lines, and a 6AN feedline. The plate is pre-machined for a dual-stage upgrade.

Fitment

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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.

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Specifications

BrandNitrous Express
Part NumberN004 20934S-12

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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