FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW

Auto Barn
Est. 1957
Nitrous Express

Nitrous Express Covert Crossbar Stage 6 Plate Conversion (4150 Flange) 50-300HP

$533.58

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 Covert Crossbar Stage 6 Plate Conversion Kit (4150 Flange) 50-300HP.

Key Features

  • Fits 4150 Flange carburetors.
  • Provides adjustable horsepower from 50 to 300 HP.
  • Features a Covert Crossbar design for improved distribution.
  • Designed for carbureted engine applications.
  • Not CARB approved; cannot ship to California.
This product is designed for 4150 Flange carburetors. Please verify compatibility with your specific vehicle's intake manifold and carburetor setup.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

Nitrous Express is well-known for their nitrous oxide systems, and this Covert Crossbar Stage 6 Plate Conversion kit is a prime example of their focus on performance. This kit is designed to add significant horsepower to your vehicle, specifically targeting carbureted engines with a 4150 flange intake manifold. It offers a wide range of power adjustment, allowing you to dial in anywhere from 50 to 300 additional horsepower, making it a versatile option for various performance needs.

The Stage 6 Plate Conversion utilizes a crossbar design, which helps distribute the nitrous and fuel evenly across the intake manifold for more consistent cylinder-to-cylinder delivery. This improved distribution can lead to smoother power delivery and better overall engine efficiency when the system is activated. The kit includes the necessary components to integrate a nitrous system with your existing carburetor setup, providing a substantial boost in performance when you need it most. It's important to note that this system is not CARB approved and cannot be shipped to California due to emissions regulations.

When installing a system like this, it's crucial to ensure your engine's internal components are up to the task of handling the increased power. Consider consulting with a professional or reviewing your engine's build specifications to confirm it can safely support the added horsepower. Proper tuning and maintenance are also key to maximizing the benefits and longevity of the nitrous system.

Specifications

Brand
Nitrous Express
Manufacturer Part #
NX603C
UPC
653374984782

Frequently Asked Questions

Nitrous Express Covert Crossbar Stage 6 Plate Conversion (4150 Flange) 50-300HP

$533.58