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Fan Favorite Nitrous Express 4500 Covert Crossbar Plate System Stage 6 50-300hp (10lb Bottle) Set [MmgqV4Ss]

$50.99 $163.99 -69%

Nitrous Express 4500 Covert Crossbar Plate SystemThe Nitrous Express 4500 Covert Crossbar Plate System Stage 6 is a top-tier nitrous system designed for high-performance engines requiring 50-300HP. This system is engineered to deliver unparalleled po

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Fan Favorite Nitrous Express 4500 Covert Crossbar Plate System Stage 6 50-300hp (10lb Bottle) Set [MmgqV4Ss]

Nitrous Express 4500 Covert Crossbar Plate System

The Nitrous Express 4500 Covert Crossbar Plate System Stage 6 is a top-tier nitrous system designed for high-performance engines requiring 50-300HP. This system is engineered to deliver unparalleled power and efficiency, making it an ideal choice for serious enthusiasts and professional racers alike. With its comprehensive feature set and robust construction, this kit is a game-changer for any vehicle looking to unlock its full potential.

Key Features and Specifications

The Nitrous Express 4500 Covert Crossbar Plate System is packed with cutting-edge features that set it apart from the competition. Notable among these is the inclusion of two integrated gauge ports, which allow for easy monitoring of nitrous flow and pressure. The system also features a 5/8 siphon tube, a large .325 orifice, and an improved flow path with only one 45-degree turn, ensuring maximum efficiency and minimal pressure loss. Additionally, the Lightning 45 bottle valve not only looks great but also flows exceptionally well, weighing nearly one full pound less than our old style brass valve. This innovative valve design is a testament to the commitment to quality and performance that Nitrous Express is known for.
  • Integrated Gauge Ports: Allows for precise monitoring of nitrous flow and pressure.
  • Lightning 45 Bottle Valve: Lightweight and high-flow design for optimal performance.

Comprehensive Kit and Easy Installation

This crossbar nitrous system includes more than the standard crossbar nitrous kit, ensuring a complete and hassle-free installation. It comes with a custom solenoid bracket, billet aluminum y fittings, braided stainless solenoid to plate lines, nickel plated fittings, wide open throttle switch, master arming switch, 40 Amp relay, and relay harness. Designed for 4150 flange manifolds, the system also includes jetting for 50, 100, 150, 200, 250, and 300HP, making it versatile and adaptable to a wide range of engine configurations. With its user-friendly design and comprehensive package, the Nitrous Express 4500 Covert Crossbar Plate System is the perfect choice for anyone looking to add serious power and performance to their vehicle.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

A great product. And great value.

- Tracie N..

January 27, 2026

Absolutely no complaints!

A great item that is well worth the money.

- Antonio Q..

January 27, 2026

Absolutely no complaints!

A great tool that is very, very fine.

- Adrien K..

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