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Nitrous Express Motorcycle 4 Cyl Dry Nitrous Kit w/2.5lb Bottle
Nitrous Express Motorcycle 4 Cyl Dry Nitrous Kit w/2.5lb Bottle
Nitrous Express Motorcycle 4 Cyl Dry Nitrous Kit w/2.5lb Bottle
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Nitrous Express Motorcycle 4 Cyl Dry Nitrous Kit w/2.5lb Bottle

Marsoni M251S
Sale price$249.27
Pay 4 payments of $62.32 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express Motorcycle 4 Cyl Dry Nitrous Kit w/2.5lb BottleThis is what happens when you ask the mad scientists at NX to address the issues with mounting and plumbing a dry direct port style configuration into ANY Sportbike air lid! Jetting is simplified allowing a single jet to control the Nitrous flow for all the nozzles, not the traditional 4 jets that are normally required to change power levels. The new distribution block design is extremely easy to mount, using bulkhead style distribution block allowing
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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 835 reviews
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Product Reviews
A
Verified Purchase
Aurajeanne
Omaha, US
★★★★★ 5
Perfect fit
This fit perfectly into my cabin air filter slot. Save me a lot of money, getting it off here as the mechanics went to charge so much more money just to slip this filter into your car. Anyone can do it so don’t hesitate to do your own cabin filter exchange and save yourself big bucks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 1, 2026
N
Verified Purchase
Not bad. But as it is with Chinese carburetors the cold start.
Draper, US
★★★★★ 4
Nice product
It’s good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
S
Verified Purchase
Shouka
Waukegan, US
★★★★★ 5
It was a good fit
It was a good quality Thanks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
J
Verified Purchase
JB
Boise, US
★★★★★ 5
DIY forget the dealer
DIY value
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026
M
Verified Purchase
Mike
Boise, US
★★★★★ 5
Works
Decent quality, somewhat flimsy, not bad for the price. Fit perfectly, correct thickness.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2025

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