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ZEX Nitrous System

Marsoni M251S
Sale price$510.98
Pay 4 payments of $127.75 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
ZEX Nitrous SystemZEX Blackout Nitrous Systems are the newest addition tothe ZEX family. With unprecedented looks, performanceand power potential, and like all ZEX nitrous systems, theBlackout kits incorporate the most technologicallyadvanced performance features available, including thepatented ZEX Active Fuel Control. This feature automaticallyadjusts the nitrous fuel enrichment so your enginenever runs too rich or too lean. Power settings vary for eachapplication
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Your ZEX Nitrous System orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • 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
4.6 ★★★★★
Based on 100 reviews
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Product Reviews
J
Verified Purchase
J.Wheeler
Chelsea, US
★★★★★ 5
Big hit
This is a big hit with our Golden Retriever. Durable, great sound and throws well too.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 8, 2023
C
Verified Purchase
Courtney Cummins
Fort Morgan, US
★★★★★ 1
chewed up on 2 seconds
not durable at all. my red heeled mix had the stuffing out in less than 2 minutes
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2022
M
Verified Purchase
Michael J1S
Battle Creek, US
★★★★★ 5
Great toy but easy to extract the stuffing
Style: Hedgehog
Theyvare my dogs favorite but wish they'd last more than 3 months.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 27, 2026
K
Verified Purchase
kidhammer
Charlottesville, US
★★★★★ 5
Well loveed
Style: Hedgehog
Our Corgi loves this one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 27, 2025
M
Verified Purchase
Meagan patterson
Pawtucket, US
★★★★★ 3
Not for puppies that like to chew
Style: Monkey
Tore really quickly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 12, 2025

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