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Ready To Ship Nitrous Express 4500 Covert Crossbar Plate System Pro Power 100-500hp (15lb Bottle) Limited Stock [o51SMAOD]

$53.99 $172.99 -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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Ready To Ship Nitrous Express 4500 Covert Crossbar Plate System Pro Power 100-500hp (15lb Bottle) Limited Stock [o51SMAOD]

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 27, 2026

Absolutely no complaints!

It’s perfect. I do love it.

- Megan V..

January 27, 2026

Absolutely no complaints!

An excellent gadget with truly great features.

- Alejandra O..

January 27, 2026

Absolutely no complaints!

This works just like a little wonder.

- Elora F..

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