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Nitrous Express GEN-X Accessory Package EFI

Marsoni M251S
Sale price$266.13
Pay 4 payments of $66.53 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Nitrous Express GEN-X Accessory Package EFIThe Gen X package includes the best accessories for your EFI nitrous system all put into one package. No need to mix and match parts, get everything you need with just the Gen X. We include a NHRA legal safety blow off fitting, blow down tube and a fuel pressure safety switch to keep you and the car safe. The NX automatic pressure controlled bottle heater will keep your bottle pressure where you need it for bumper dragging launches and killer top end
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  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.1 ★★★★★
Based on 1050 reviews
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Product Reviews
M
Verified Purchase
Matt Long
Lowell, US
★★★★★ 5
Perfect fit
Great quality filters, both fit snug
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
R
Verified Purchase
Robert
Bozeman, US
★★★★★ 5
Great price
2018 Honda Civic EXL Turbo great fit, great price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
S
Verified Purchase
stuart a hannan
Phoenix, US
★★★★★ 4
Good fit.
Good fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 29, 2025
V
Verified Purchase
Virginia J.
Waukegan, US
★★★★★ 5
Great product!
I have a 2022 CRV and these filters are great quality, they fit perfectly and are better than the factory brand with a much better price.
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Reviewed in the United States on January 4, 2026
M
Verified Purchase
Melvin E.
San Leandro, US
★★★★★ 5
Price and quality.
Perfect! Saves you money over dealership! Simple to install! Quick and easy!
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Reviewed in the United States on January 18, 2026

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