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Air and Fuel› Nitrous Oxide Systems and Components

NOS

Pro Two-Stage Wet Nitrous System For 4150 4-Barrel Carburetor-Black Fits Holley 4150 And Carter Afb (Late) 200-500 Hp Includes Black 10 Lb Bottle NOS

$1,799.95 $1,599.95 Save $200.00

SKU: N008 02301BNOS

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The NOS 02301BNOS is a Pro Two-Stage Wet Nitrous System designed for 4150 4-barrel carburetors. It includes a 10 lb black bottle, microswitch activation, and 6AN feed line. It is adjustable and features a square bore plate delivery style.

Fitment

Fitment Guaranteed

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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

BrandNOS
Part NumberN008 02301BNOS

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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