What makes the spraybarless design better than traditional spray bars?

The spraybarless design eliminates potential issues like sagging, splitting, or blockage of the spray bars. This leads to more consistent fuel and nitrous distribution to each cylinder and better atomization of the mixture.

What horsepower levels can this kit support?

This kit is adjustable and can support horsepower increases from 100 HP up to 500 HP, making it versatile for different performance needs.

What components are included with this nitrous kit?

The kit includes the Phase 3 spraybarless plate, limited lifetime guaranteed Lightning solenoids, a heavy-duty 40-amp relay, a composite nitrous bottle, stainless steel bottle brackets, and an extra-long supply line.

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Specifications

Brand: Nitrous Express
Part #: 50245-12
UPC: 653374303958

Nitrous Express Dual 4150/Alcohol Nitrous Kit (100-500HP) w/Composite Bottle

Name: Nitrous Express Dual 4150/Alcohol Nitrous Kit (100-500HP) w/Composite Bottle
Brand: Nitrous Express
SKU: nitrous-express-nitrous-express-dual-4150-alcohol-nitrous-kit-100-500hp-w-compos-t14-339830
Price: 2250.04 USD
Availability: BackOrder

$2250.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Nitrous Express Dual 4150/Alcohol Nitrous Kit (100-500HP) w/Composite Bottle. Advanced spraybarless design for improved distribution and atomization.

Key Features

Fits Dual 4150 style carburetors and is available for alcohol fuel systems.
Adjustable horsepower output ranging from 100 HP to 500 HP.
Advanced spraybarless plate technology for superior distribution and atomization.
Eliminates spray bars that can sag, split, or block airflow.
Includes limited lifetime guaranteed Lightning solenoids.
Comes with a heavy-duty 40-amp relay and a composite nitrous bottle.

This kit is designed for Dual 4150 style carburetors and is available for alcohol fuel systems. It is not CARB approved and cannot be shipped to California.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Nitrous Express is known for building robust nitrous oxide systems for performance applications. This Dual 4150/Alcohol Nitrous Kit is designed for racers looking for a significant power boost, offering adjustable horsepower from 100 up to 500 HP. It utilizes an advanced spraybarless plate design, which is a notable improvement over older spray bar systems. This design helps ensure better fuel and nitrous distribution to each cylinder, leading to more consistent performance and better atomization of the fuel and nitrous mixture.

The Phase 3 series plates are the next generation in nitrous plate technology. By eliminating spray bars, you remove potential points of failure like sagging, splitting, or blockage that can disrupt airflow and affect performance. This makes the system more reliable and easier to maintain. The kit is specifically available for alcohol carburetors, making it suitable for certain racing setups. It also includes limited lifetime guaranteed Lightning solenoids, a heavy-duty 40-amp relay, and a composite nitrous bottle with stainless steel brackets and an extra-long supply line, so you have most of what you need to get started.

This kit is a comprehensive solution for those serious about adding substantial horsepower. Remember that this system is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's instructions for proper installation and tuning to ensure optimal performance and safety.