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Nitrous Outlet 4 Cylinder Direct Port System - .122 Nitrous Solenoids/.177 Fuel Solenoids/Dual Passage Injection Rail/90 Degree Discharge Nozzles (E85)(45-55 psi)(50-250HP)(No Bottle)

Marsoni M251S
Sale price$617.50
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Nitrous Outlet 4 Cylinder Direct Port System - .122 Nitrous Solenoids/.177 Fuel Solenoids/Dual Passage Injection Rail/90 Degree Discharge Nozzles (E85)(45-55 psi)(50-250HP)(No Bottle)High Fuel Pressure (45 55 PSI) Flow Up To 400HP Four Cylinder Wet System Single Untapped Injection Rail Single Stage All Hardware, Fittings and Accessories Included Includes Jetting For 50 100 150 200 250HP High Horsepower: Nitrous Outlet's 4 cylinder direct port systems are designed to be high flowing for high horsepower applications. This system comes with one wet nozzle per cylinder capable of flowing 200 HP each. High Quality Construction: Nitrous
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
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4.4 ★★★★★
Based on 711 reviews
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Amazon Customer
Whiting, US
★★★★★ 5
Best warranty ever.
Outstanding. No questions asked.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
C
Verified Purchase
Christina Hughesman
Lake Worth, US
★★★★★ 4
Clean air
I bought it to clean the air in the house took a few days to get it linked to my phone but finally got it working. It’s a little complicated because I didn’t know how to set it but getting better at it. I think it’s a good product.
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Reviewed in the United States on April 10, 2023
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Whitney Puckett
Lake Worth, US
★★★★★ 5
Awesome Process
Fast, Easy process which is much appreciated. I was able to work through the process efficiently and will be using them on future purchases. I would highly recommend Asurion to protect your next purchase. Thank you!
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Reviewed in the United States on March 6, 2026
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bacdoc
Natrona Heights, US
★★★★★ 5
Great Customer Service
Honored my protection plan without an issue They issued me a refund for the original cost in which I repurchased the same item. I also purchased the 4 Year Protection Plan again because their customer service is outstanding 👏
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Reviewed in the United States on April 24, 2026
A
Verified Purchase
Amazon Customer
Grantham, US
★★★★★ 5
Company fulfilled commitment
A/C and heat stopped working after 3 years Asurion fulfilled commitment and refunded purchase price
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Reviewed in the United States on January 7, 2026

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