Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (50-300HP) w/o Bottle

SKU: NEX30040-00

Nitrous Oxide Systems

NEX Nitrous Oxide Kits...

Nitrous Express

Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (50-300HP) w/o Bottle

SKU: NEX30040-00

Nitrous Oxide Systems

NEX Nitrous Oxide Kits...

Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

The conventional Stage 6 is the perfect entry level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology using the conventional spraybarless design. The Phase 3 series plates are the "Next Generation" in nitrous performance and reliability. This new innovation in nitrous plate technology provides superior distribution and outstanding atomization. With no spray bars to sag, split, block airflow, or damage this is truly the "Next Generation" in nitrous plate technology. Systems come complete and include limited lifetime guaranteed Lightning solenoids, heavy duty 40 amp relay, stainless bottle brackets, and extra long supply line.

Product Overview

The conventional Stage 6 is the perfect entry level nitrous system for the budget minded sportsman racer. These systems feature the most advanced technology using the conventional spraybarless design. The Phase 3 series plates are the 'Next Generation' in nitrous performance and reliability. This new innovation in nitrous plate technology provides superior distribution and outstanding atomization. With no spray bars to sag, split, block airflow, or damage this is truly the 'Next Generation' in nitrous plate technology. Systems come complete and include limited lifetime guaranteed Lightning solenoids, heavy duty 40 amp relay, stainless bottle brackets, and extra long supply line.

Features and Benefits

Available For Alcohol

Product Details


Add-On Part:	15600, 15940, 16006, 18959, 11107
Bottle Capacity:	No Bottle Included
Bottle Color:	White
Bottle Included:	No
Description:	Nitrous Oxide Injection System Kit
Hose Color:	Stainless
Hose Material:	Stainless Braided
Part Number:	nex30040-00
Prop 65 (C, R or CR):	CR
Prop 65 - Short Label:	prop65_warning.jpg
Prop 65 Yes/No:	Yes
Title:	Nitrous 4150 4-BBL/GASOLINE (50-100-150-200-250-300HP) LESS BOTTLE
Type:	Holley 4 bbl Flange
Usage:	Strip/Competition
WARNING CA Proposition 65 Message:	Warning: Cancer and Reproductive Harm-www.P65Warnings.ca.gov.
WARNING CA Proposition 65:	Yes

Part Type

Nitrous Oxide Injection System Kit

Data: v4.2 - Upd: 2026-10-13 17:37:52

Features

Available For Alcohol

Specifications

Product Attributes - Brand: Nitrous Express (NX)
Product Attributes - Manufacturer's Part Number: 30040-00
Product Attributes - Part Type: Nitrous Oxide Systems
Product Attributes - Product Line: Nitrous Express Stage 6 Nitrous Systems
Product Attributes - UPC: 653374302838
Product Attributes - Delivery Style: Square bore plate
Product Attributes - Nitrous System Style: Wet
Product Attributes - Nitrous System Intended Fuel Type: Gasoline
Product Attributes - Maximum Advertised Horsepower Increase: 300
Product Attributes - Activation: Microswitch
Product Attributes - Jet Sizes Included (hp): 50, 100, 150, 200, 250, 300
Product Attributes - Bottle Included: No
Product Attributes - Dual Stage: No
Product Attributes - Bottle Brackets Included: No
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Race fuel required for all settings over 150 hp.

Reference Information

Brand Name/s	Nitrous Express
StreetFX SKU	nex30040-00
SFX Item ID	4126093
Supplier Item Code	4126093
Manufacturer SKU	30040-00
Manufacturer UPC	653374302838
Alternative References	nitrous;4150, 4-bbl/gasoline, (50-100-150-200-250-300hp), (50-300HP)