Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (100-500HP) w/10lb Bottle

SKU: NEX50040-10

Nitrous Oxide Systems

NEX Nitrous Oxide Kits

Nitrous Express

Nitrous Express 4150 4-BBL/Gasoline Nitrous Kit (100-500HP) w/10lb Bottle

SKU: NEX50040-10

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 Pro Power is the perfect mid 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, 10lb bottle, stainless bottle brackets, and extra long supply line.

Product Overview

The conventional Pro Power is the perfect mid 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, 10lb bottle, stainless bottle brackets, and extra long supply line.

Features and Benefits

Available For Alcohol

Product Details


Add-On Part:	15601, 15941, 16006, 18959, 11107
Bottle Capacity:	10
Bottle Color:	White
Bottle Included:	Yes
Description:	Nitrous Oxide Injection System Kit
Hose Color:	Stainless
Hose Material:	Stainless Braided
Part Number:	nex50040-10
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 (100-200-300-400-500HP) WITH 10LB 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: 2026-10-03 20:15:43

Features

Available For Alcohol

Specifications

Product Attributes - Brand: Nitrous Express (NX)
Product Attributes - Manufacturer's Part Number: 50040-10
Product Attributes - Part Type: Nitrous Oxide Systems
Product Attributes - Product Line: Nitrous Express Pro Power Nitrous Plate Systems
Product Attributes - UPC: 653374303699
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: 500
Product Attributes - Activation: Microswitch
Product Attributes - Jet Sizes Included (hp): 100, 200, 300, 400, 500
Product Attributes - Bottle Included: Yes
Product Attributes - Nitrous Bottle Capacity: 10 lbs.
Product Attributes - Dual Stage: No
Product Attributes - Bottle Material: Aluminum
Product Attributes - Bottle Color: White
Product Attributes - Bottle Brackets Included: Yes
Product Attributes - Bottle Bracket Material: Stainless steel
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Notes: Race fuel fequired for all settings over 150 horsepower.

Reference Information

Brand Name/s	Nitrous Express
StreetFX SKU	nex50040-10
SFX Item ID	4126186
Supplier Item Code	4126186
Manufacturer SKU	50040-10
Manufacturer UPC	653374303699
Alternative References	nitrous;4150, 4-bbl/gasoline, (100-200-300-400-500hp), 10lb, (100-500HP), w/10lb