What is the horsepower range for this nitrous kit?

This Nitrous Express Assassin Plate Stage 6 Nitrous Kit is designed to add between 50 and 300 horsepower. The specific output will depend on the jetting installed in the system.

What makes this nitrous plate different from older designs?

The Assassin plate features a CNC machined design that integrates the nitrous and fuel discharge ports into the outer perimeter. This creates a unique perimeter spray pattern for better distribution and atomization, and it eliminates the issues associated with traditional spray bars.

Does this kit come with everything needed for installation?

This kit includes the Assassin nitrous plate and a 5lb nitrous bottle. It is recommended to consult the manufacturer's installation manual for a complete list of required components and proper setup procedures.

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Specifications

Brand: Nitrous Express
Part #: 67040-05
UPC: 653374978125

Nitrous Express 4150 Assassin Plate Stage 6 Nitrous Kit (50-300HP) w/5lb Bottle

Name: Nitrous Express 4150 Assassin Plate Stage 6 Nitrous Kit (50-300HP) w/5lb Bottle
Brand: Nitrous Express
SKU: nitrous-express-nitrous-express-4150-assassin-plate-stage-6-nitrous-kit-50-300hp-t14-340476
Price: 1163.24 USD
Availability: BackOrder

$1163.24

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 Assassin Plate Stage 6 Nitrous Kit with 5lb Bottle. CNC machined for perfect nitrous-fuel distribution.

Key Features

The Assassin plate is CNC machined, integrating nitrous and fuel discharge ports into the outer perimeter.
It offers a unique perimeter spray pattern for perfect nitrous-fuel distribution.
This design solves common distribution problems found on single plane manifolds, especially for small and big block Fords.
The system provides superior distribution and outstanding atomization.
There are no spray bars to sag, split, block airflow, or damage.
This kit is designed to add between 50 and 300 horsepower.

⚠️ 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

The CNC machined design of the Nitrous Express Assassin plate system integrates the nitrous and fuel discharge ports directly into the outer perimeter. This unique approach creates a perimeter spray pattern, ensuring perfect nitrous and fuel distribution. This is particularly beneficial for single plane manifolds, addressing common issues found on small and big block Ford engines by providing superior distribution and outstanding atomization.

Unlike traditional spray bar designs, the Assassin plate eliminates the risk of spray bars sagging, splitting, or blocking airflow. This represents the next generation in nitrous plate technology, offering a more reliable and effective way to introduce nitrous oxide into your engine. This kit is designed to add between 50 and 300 horsepower, depending on the jetting installed.

This kit includes a 5lb nitrous bottle, the Assassin plate, and all necessary components for installation. Please note that this system is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper setup and safety guidelines.