Skip to content

Nitrous Express SX2 Dual Stage/Gas/Rails 8 Nozzles Nitrous Kit (200-1200HP) w/Composite Bottle

Marsoni M251S
Sale price$2079.25
Pay 4 payments of $519.81 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express SX2 Dual Stage/Gas/Rails 8 Nozzles Nitrous Kit (200-1200HP) w/Composite BottleThis NX dual stage direct port system provides the ultimate in cylinder to cylinder distribution. This system utilizes the patented NX in. SX2 in. dual stage nozzles that offer two separate stages on one nozzle! Nitrous system comes complete with nitrous bottle, 2 Super Shark nitrous solenoids, 4 aluminum carbon fiber Lightning fuel solenoids, stainless bottle brackets, stainless hard lines, 8 SX2 nozzles, jetting, and all necessary electrical
Easy Shipping

Quick Dispatch:

Your Nitrous Express SX2 Dual Stage/Gas/Rails 8 Nozzles Nitrous Kit (200-1200HP) w/Composite Bottle orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Nitrous Express SX2 Dual Stage/Gas/Rails 8 Nozzles Nitrous Kit (200-1200HP) w/Composite Bottle ships.

Need Help?
Questions about Nitrous Express SX2 Dual Stage/Gas/Rails 8 Nozzles Nitrous Kit (200-1200HP) w/Composite Bottle, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Nitrous Express SX2 Dual Stage/Gas/Rails 8 Nozzles Nitrous Kit (200-1200HP) w/Composite Bottle in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 828 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
dona
Natrona Heights, US
★★★★★ 5
Excellent
Size: X-Large, Color: (025) Castlerock / Castlerock / Anthracite
Excellent product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
C
Verified Purchase
Consumer Reports
Birmingham, US
★★★★★ 5
Fit great
Size: Large, Color: (100) White / White / Halo Gray
Been a couple of months and they seem to be holding up nicely. Real picky about fit of socks and these fit well. They are very thin but very comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2024
B
Verified Purchase
Broussard Household.
West Palm Beach, US
★★★★★ 5
Always a win
Size: Large, Color: (001) Black / Black / Castlerock
Under armor is always a win! Comfortable, no peeling, true to size, no squeezing around the arch of foot & affordable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
T
Verified Purchase
tab
Dallas, US
★★★★★ 4
Fit well and stay up
Size: Large, Color: (299) City Khaki / City Khaki / White
They're a little thin, so good mainly for warmer months. But they fit very well and I've not experienced any slippage
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 17, 2026
G
Verified Purchase
Gustavo Garcia
Lowell, US
★★★★★ 5
Llego a tiempo
Size: X-Large, Color: (001) Black / Black / Castlerock
Bien
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026

recommand products