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  3. NITROUS EXPRESS 40040-10

NITROUS EXPRESS 40040-10 Hitman Kit Bottle 653374303385 4150 4-BBL 100-200HP 10LB

40040-10 Nitrous Express For 4150 Hitman 4-bbl Kit 100-200hp With 10lb Bottle

( Brand: Nitrous Express ), ( Manufacturer Part Number: 40040-10 ), ( Performance Part: Yes ), ( UPC: 653374303385 )

Review NITROUS EXPRESS For 4150 Hitman Kit 100-200hp 10lb Bottle

Introducing the Nitrous Express 400 Series Nitrous Oxide System, specifically designed for 4150 Hitachii 4-bbl carburetors with an output of 100-200 horsepower. This high-performance kit comes complete with a 10-pound aluminum bottle, making it an ideal choice for those seeking an entry-level or intermediate level nitrous oxide injection system.

The Nitrous 40040-10 kit includes all the essential components necessary for a successful installation. The kit comprises a 10-pound aluminum bottle with a durable powder-coated finish, a high-flow regulator, a solenoid valve, a fuel pressure regulator, a nitrous pressure gauge, a nitrous purge solenoid, and all necessary plumbing and fittings.

The high-flow regulator is designed to deliver consistent and precise nitrous oxide flow, while the solenoid valve ensures instantaneous nitrous injection for maximum power and throttle response. The fuel pressure regulator maintains a consistent fuel pressure to the engine, ensuring optimal combustion efficiency.

The nitrous pressure gauge allows for easy monitoring of nitrous oxide pressure, ensuring that the system is operating at peak performance. The nitrous purge solenoid is included to purge air from the system before ignition, preventing pops and bangs.

The plumbing and fittings are made from high-quality materials, ensuring a leak-free installation and reliable performance. The kit also includes detailed instructions and technical support, making installation a straightforward process for the DIY enthusiast.

The Nitrous Express 400 Series Nitrous Oxide System is perfect for those looking to add a power boost to their 4150 Hitachii 4-bbl carbureted engine. With its high-quality components and easy installation process, this kit delivers reliable and consistent performance, making it an excellent choice for both street and racing applications.

Nitrous oxide, also known as "nitrous," is a performance-enhancing additive that can provide significant power gains for internal combustion engines. The Nitrous 400 40-10 kit is a popular choice among car enthusiasts for 4150 Hitman 4-bbl engines producing between 100 and 200 horsepower. In this response, we will discuss the pros and cons of using this nitrous oxide system and provide a conclusion with a recommendation.

Pros:

1. Power boost: Nitrous oxide can add a substantial power boost to your engine, providing a significant increase in horsepower and torque. This can lead to improved acceleration and overall performance.

2. Controllability: The Nitrous 400 40-10 kit comes with a control system that allows you to precisely manage the amount of nitrous oxide injected into the engine. This can help prevent potential engine damage and provide a smooth power delivery.

3. Cost-effective: Compared to other forms of engine upgrades, nitrous oxide is relatively affordable and can provide a significant power boost for the cost.

Cons:

1. Complexity: Installing and using a nitrous oxide system can be complex, requiring a good understanding of engine mechanics and proper installation techniques. Improper installation can lead to engine damage.

2. Fuel consumption: Using nitrous oxide can increase fuel consumption, as the engine requires more fuel to support the additional power output.

3. Emissions: Nitrous oxide, when burned, produces nitrogen oxides (NOx) as a byproduct. These emissions can contribute to smog and other air pollution issues.

Conclusion:

The Nitrous 400 40-10 kit offers a significant power boost for 4150 Hitman 4-bbl engines in the 100-200 horsepower range. The controllability features of the system help mitigate potential risks, and the cost-effectiveness makes it an attractive option for many car enthusiasts. However, the complexity of installation and potential increase in fuel consumption and emissions are important considerations.

If you are comfortable with the installation process and understand the potential risks, the Nitrous 400 40-10 kit can be a worthwhile investment for those seeking to enhance their engine performance. It is recommended to consult with a professional mechanic or experienced nitrous installer to ensure proper installation and to minimize the risk of engine damage.

Details:

Equipped with the latest Lightning 45 bottle valve, stainless brackets and adjust ability of three horsepower settings: 100-150-200. This new innovation in plates provides superior distribution and outstanding itemization. For the enthusiast who wants to use Nitrous yet does not want spend a lot of money. Manufacturer: Nitrous Express, Part Number: 40040-10, condition: New: 4150 HITMAN 4-BBL 100-150-200HP ; With 10LB Bottle.

Hitman is the way to go.

part #: 4004010 prices

  • $676.51-$686.51

specifications airfueldepo:

  • brand: Nitrous Express
  • mpn: 40040-10
  • performance part: Yes
  • upc: 653374303385

seller airfueldepo:

  • city: San Leandro, California
  • rating: 99.8%
  • # reviews: 119420

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general airfueldepo:

  • condition: New
  • Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery

offer airfueldepo:

  • availability: In Stock
  • started: January 23, 2026
  • options: Ship-to-home
  • quantity: 4
  • sold: 0

shipping airfueldepo:

  • service: Standard
  • type: Fixed
  • class: Standard
  • cost: $0.00
  • transit: 3-6 Days

returns airfueldepo:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
performance part: yes,
category: auto parts > car truck parts accessories > air fuel delivery, sku: 13120004636769623,

Nitrous Express 40040-10 Is Similar To:

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5 offers $676.51–$686.51 USD
  • Offer #1: $676.51 price + $0.00 shipping estimate = $676.51* total. Equipped with the standard bottle valve, stainless bottle brackets and the adjustability of three horsepower settings: 100-150-200. For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the Hitman is the way to go.FREE SHIPPING
  • Offer #2: $676.51 price + $0.00 shipping estimate = $676.51* total. 4150 HITMAN (100-150-200HP) WITH 10LB BOTTLE For the enthusiast who wants to use nitrous yet does not want to spend a lot of money, the "Hitman" is the way to go.FREE SHIPPING
  • Offer #3: $686.51 price + $0.00 shipping estimate = $686.51* total.FREE SHIPPING
  • Offer #4: $670.49 price + $0.00 shipping estimate = $670.49* total.FREE SHIPPING
  • Offer #5: $484.94 price + $0.00 shipping estimate = $484.94* total. Just the basics, no frills, just rock solid performance at rock bottom prices.FREE SHIPPING

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