What kind of horsepower gains can I expect from this kit?

The Nitrous Express Hitman kit is adjustable, allowing you to select between 100, 150, or 200 horsepower gains. This makes it a versatile option depending on your performance needs.

What makes the Phase 3 nitrous plate different?

The Phase 3 plate is designed without spray bars that can sag or block airflow. This updated design helps ensure superior fuel and nitrous distribution for more reliable performance.

Does this kit come with everything I need to install it?

The kit includes the nitrous plate, a 5lb nitrous bottle, bottle brackets, and the Lightning 45 bottle valve. You will need to source additional components such as nitrous lines, fuel lines, and potentially a fuel pressure safety switch, depending on your specific setup. Always refer to the manufacturer's installation guide for a complete list of required parts.

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Specifications

Brand: Nitrous Express
Part #: 40040-05
UPC: 653374303378

Nitrous Express 4150 Hitman 4-BBL Nitrous Kit (100-200HP) w/5lb Bottle

Name: Nitrous Express 4150 Hitman 4-BBL Nitrous Kit (100-200HP) w/5lb Bottle
Brand: Nitrous Express
SKU: nitrous-express-nitrous-express-4150-hitman-4-bbl-nitrous-kit-100-200hp-w-5lb-bo-t14-339761
Price: 640.20 USD
Availability: BackOrder

$640.20

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 4150 Hitman 4-BBL Nitrous Kit (100-200HP) w/5lb Bottle. A popular entry-level system for adding significant power.

Key Features

This is the Nitrous Express 4150 Hitman 4-BBL Nitrous Kit with a 5lb bottle.
It offers adjustable horsepower settings of 100, 150, and 200 HP.
The kit includes the Phase 3 series nitrous plate, known for superior distribution and atomization.
It features a Lightning 45 bottle valve for reliable operation.
Stainless steel bottle brackets are included for secure mounting.
This is considered a low-cost introductory system for nitrous novices.

⚠️ 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

If you're looking to add a serious boost of power to your vehicle, the Nitrous Express 4150 Hitman Nitrous Kit is a well-known option for getting started. This kit is designed to work with 4-barrel carburetors and offers adjustable horsepower gains of 100, 150, or 200 HP, making it a versatile choice for those new to nitrous systems.

The Hitman kit features Nitrous Express's Phase 3 series nitrous plate, which is built for reliable performance and excellent fuel-air distribution. Unlike older designs, this plate doesn't use spray bars that can sag or block airflow, ensuring a more consistent delivery of the nitrous and fuel mixture. It comes complete with a 5lb nitrous bottle, stainless steel bottle brackets, and the Lightning 45 bottle valve, which is a popular choice for its ease of use and reliable operation. This kit is a solid option for someone wanting to experience the thrill of nitrous without a complex setup.

Keep in mind that this system is not CARB approved and cannot be shipped to California. It's important to follow all manufacturer instructions for installation and operation to ensure safety and performance.