✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Stress-free Nitrous Express 4500 Covert Crossbar Plate System Pro Power 100-500hp (12lb Bottle) And More [pwU65aim]

$81.99 $262.99 -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

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Stress-free Nitrous Express 4500 Covert Crossbar Plate System Pro Power 100-500hp (12lb Bottle) And More [pwU65aim]

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 26, 2026

Absolutely no complaints!

An exceptional item. I do highly recommend it.

- Alivia W..

January 26, 2026

Absolutely no complaints!

This is a very sharp and exceptionally efficient tool.

- Adalynn R..

January 26, 2026

Absolutely no complaints!

This is a very impressive and a very fine tool.

- Alejandra C..

Write a Review

You Might Also Like

Discover more great products from our collection.

2344-2-BK-L

2344-2-BK-L

(970)
$21.99 $70.99 -69%
P50B05010DXS79

P50B05010DXS79

(588)
$48.99 $156.99 -69%
CS1W-ID211 Omron

CS1W-ID211 Omron

(477)
$48.99 $156.99 -69%
2015 Keystone RV Cougar 333MKS

2015 Keystone RV Cougar 333MKS

(803)
$199.99 $639.99 -69%
Cowboy’s Half & Half (M/L)

Cowboy’s Half & Half (M/L)

(498)
$26.99 $86.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY