Skip to content

Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/o Bottle

Marsoni M251S
Sale price$645.55
Pay 4 payments of $161.39 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/o BottleNitrous Express. GM EFI DUAL STAGE (5 Want more horsepower without the hassle and expense of going direct port? Then the NX dual stage nitrous systems are the way to go. Having two stages means you double your power options at the click of a switch. The dual ? Shark nozzles give adjustability from 50 to 300 wheel horsepower in 25hp increments. Systems come complete with stainless bottle bracket Lightning solenoids extra long stainless braided N2O line
Easy Shipping

Quick Dispatch:

Your Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/o 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 GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/o Bottle ships.

Need Help?
Questions about Nitrous Express GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/o 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 GM EFI Dual Stage Nitrous Kit (50-150HP x 2) w/o 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 1294 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazonarp
Boise, US
★★★★★ 5
Stylish suit and good quality
The material and fitting is very good. I would recommend to size down if you want a perfect fitting suit or if you don't have time to alter. I purchased a 4T and 5T for a 5 year old with longer torso compared to legs. The 4T ended up as a perfect fit with no room to grow whereas for the 5T the pants ran a little long but other pieces were perfect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 24, 2023
A
Verified Purchase
Amazon Customer
Natrona Heights, US
★★★★★ 5
Great Price!!
Great price.. I ordered my son the size 12 Fit great !! Will order again
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
T
Verified Purchase
Tawanda Starks
Cuba, US
★★★★★ 4
Nice Brown
The suit looked very nice. The fabric is good quality if it’s great for the size that is supposed to be I would say the only thing that gives me a little concerned with the pants are a little short but other than that, it’s wonderful. It looks amazing.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2025
O
Verified Purchase
Odette Ponsa Luna
Chelsea, US
★★★★★ 5
De muy buena calidad y elegancia
Size: 4T, Color: Red
Bello espectacular. Mi hijo lo usa cada vez que tiene un evento y siempre se ve hermoso. Su calidad es muy buena y viene con todo los accesorios. Es muy elegante
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
L
Verified Purchase
Lula
Massapequa, US
★★★★★ 5
GET IT FOR YOUR SONN!!! ❤️
Size: 7 Years, Color: Sky Blue, Size: 7 Years, Color: Sky Blue
this suit is EVERYTHING!!! I can't believe we got it for this low!!! My son usually wears an 8, he's 6yo. the size 6 was snug, size 7 was perfect size 8 was still nice but a lil big. get it! Here the vid of the blue size 7. we just tried it on so didn't put on all the other pieces. the pink size 6 and the pink size 8 and a pink 2t wait it won't let me post multiple videos. darn.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2025

recommand products