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Ultimate Nitrous Express 4150 Covert Crossbar Plate System Stage 6 50-300hp (5lb Bottle) Money-back Guarantee [HkL6VQYq]

$45.99 $147.99 -69%

It is packed with features including two integrated gauge ports, 5/8 siphon tube, a large .325 orifice and an improved flow path with only one 45 degree turn. The Lightning 45 bottle valve looks great, flows great and weighs nearly one full pound les

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Ultimate Nitrous Express 4150 Covert Crossbar Plate System Stage 6 50-300hp (5lb Bottle) Money-back Guarantee [HkL6VQYq]

It is packed with features including two integrated gauge ports, 5/8 siphon tube, a large .325 orifice and an improved flow path with only one 45 degree turn. The Lightning 45 bottle valve looks great, flows great and weighs nearly one full pound less than our old style brass valve. This crossbar nitrous system includes more than the standard crossbar nitrous kit. It includes 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. This system is designed for 4150 flange manifolds and includes jetting for 50, 100, 150, 200, 250 & 300HP.

What Our Customers Say

January 21, 2026

Absolutely no complaints!

This is a truly superb, quality product.

- Jean S..

January 21, 2026

Absolutely no complaints!

A great quality item. I am very happy.

- Russell V..

January 21, 2026

Absolutely no complaints!

This is a great tool for one to own.

- Janice A..

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