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Est. 1957
Nitrous Express

Nitrous Express 4150 Covert Crossbar Plate System Pro Power 100-500HP (w/o Bottle)

$1116.24

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Nitrous Express 4150 Covert Crossbar Plate System Pro Power 100-500HP (w/o Bottle) Injection System Kit.

Key Features

  • This kit includes a custom solenoid bracket, billet aluminum Y fittings, braided stainless solenoid to plate lines, nickel plated fittings, a wide open throttle switch, master arming switch, 40 Amp relay, and relay harness.
  • The plate features a CNC machined design that eliminates round spray bars for excellent atomization and cylinder distribution.
  • Designed for 4150 flange manifolds, this system offers an improved flow path with only one 45-degree turn.
  • Includes jetting for 50, 100, 150, 200, 250, and 300 horsepower increases.
  • The Lightning 45 bottle valve is included, which looks great, flows well, and is lighter than older brass valve styles.
  • Comes with two integrated gauge ports, a 5/8 siphon tube, and a large .325 orifice.

⚠️ 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

This Nitrous Express 4150 Covert Crossbar Plate System is designed to give your vehicle a significant power boost. It's a well-built nitrous injection system that fits 4150 flange manifolds, offering a substantial increase in horsepower. The system is engineered to provide a smooth and even distribution of nitrous and fuel to your engine's cylinders, making it a solid choice for those looking to enhance performance.

What you get in this kit is quite comprehensive. It includes a custom solenoid bracket, billet aluminum Y fittings, and braided stainless steel lines connecting the solenoid to the plate. You'll also find nickel-plated fittings, a wide-open throttle (WOT) switch to activate the system only when your engine is demanding maximum power, a master arming switch, a 40 Amp relay, and the necessary relay harness. The plate itself features a CNC machined design that eliminates traditional spray bars, leading to improved atomization and cylinder distribution. This design also means there are no spray bars to sag or disrupt airflow. The system includes jetting for 50, 100, 150, 200, 250, and 300 horsepower increases, allowing you to tune the power output to your needs. It also comes with two integrated gauge ports for monitoring, a 5/8 siphon tube, and a large .325 orifice for excellent flow.

The included Lightning 45 bottle valve is a notable upgrade. It looks great, flows exceptionally well, and is nearly a pound lighter than older brass valve designs. While this system is designed for significant power gains, remember that it does not include a nitrous bottle. You will need to source a bottle separately. This system is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's instructions for proper installation and tuning.

Specifications

Brand
Nitrous Express
Manufacturer Part #
63541-00
UPC
653374984911

Frequently Asked Questions

Nitrous Express 4150 Covert Crossbar Plate System Pro Power 100-500HP (w/o Bottle)

$1116.24